Main Content

Field Listing :: Land boundaries
This entry contains the total length of all land boundaries and the individual lengths for each of the contiguous border countries. When available, official lengths published by national statistical agencies are used. Because surveying methods may differ, country border lengths reported by contiguous countries may differ.
By Country Listing of the values for the Land boundaries field
Country Land boundaries
Afghanistan
total: 5,987 km
border countries (6): China 91 km, Iran 921 km, Pakistan 2670 km, Tajikistan 1357 km, Turkmenistan 804 km, Uzbekistan 144 km
Akrotiri
total: 48 km
border countries (1): Cyprus 48 km
Albania
total: 691 km
border countries (4): Greece 212 km, Kosovo 112 km, Macedonia 181 km, Montenegro 186 km
Algeria
total: 6,734 km
border countries (7): Libya 989 km, Mali 1359 km, Mauritania 460 km, Morocco 1900 km, Niger 951 km, Tunisia 1034 km, Western Sahara 41 km
American Samoa
total: 0 km
Andorra
total: 118 km
border countries (2): France 55 km, Spain 63 km
Angola
total: 5,369 km
border countries (4): Democratic Republic of the Congo 2646 km (of which 225 km is the boundary of discontiguous Cabinda Province), Republic of the Congo 231 km, Namibia 1427 km, Zambia 1065 km
Anguilla
total: 0 km
Antarctica
0

note: see entry on Disputes - international

Antigua and Barbuda
total: 0 km
Argentina
total: 11,968 km
border countries (5): Bolivia 942 km, Brazil 1263 km, Chile 6691 km, Paraguay 2531 km, Uruguay 541 km
Armenia
total: 1,570 km
border countries (4): Azerbaijan 996 km, Georgia 219 km, Iran 44 km, Turkey 311 km
Aruba
total: 0 km
Ashmore and Cartier Islands
total: 0 km
Australia
total: 0 km
Austria
total: 2,524 km
border countries (8): Czech Republic 402 km, Germany 801 km, Hungary 321 km, Italy 404 km, Liechtenstein 34 km, Slovakia 105 km, Slovenia 299 km, Switzerland 158 km
Azerbaijan
total: 2,468 km
border countries (5): Armenia 996 km, Georgia 428 km, Iran 689 km, Russia 338 km, Turkey 17 km
Bahamas, The
total: 0 km
Bahrain
total: 0 km
Bangladesh
total: 4,413 km
border countries (2): Burma 271 km, India 4142 km
Barbados
total: 0 km
Belarus
total: 3,642 km
border countries (5): Latvia 161 km, Lithuania 640 km, Poland 418 km, Russia 1312 km, Ukraine 1111 km
Belgium
total: 1,297 km
border countries (4): France 556 km, Germany 133 km, Luxembourg 130 km, Netherlands 478 km
Belize
total: 542 km
border countries (2): Guatemala 266 km, Mexico 276 km
Benin
total: 2,123 km
border countries (4): Burkina Faso 386 km, Niger 277 km, Nigeria 809 km, Togo 651 km
Bermuda
total: 0 km
Bhutan
total: 1,136 km
border countries (2): China 477 km, India 659 km
Bolivia
total: 7,252 km
border countries (5): Argentina 942 km, Brazil 3403 km, Chile 942 km, Paraguay 753 km, Peru 1212 km
Bosnia and Herzegovina
total: 1,543 km
border countries (3): Croatia 956 km, Montenegro 242 km, Serbia 345 km
Botswana
total: 4,347.15 km
border countries (4): Namibia 1544 km, South Africa 1969 km, Zambia 0.15 km, Zimbabwe 834 km
Bouvet Island
total: 0 km
Brazil
total: 16,145 km
border countries (10): Argentina 1263 km, Bolivia 3403 km, Colombia 1790 km, French Guiana 649 km, Guyana 1308 km, Paraguay 1371 km, Peru 2659 km, Suriname 515 km, Uruguay 1050 km, Venezuela 2137 km
British Indian Ocean Territory
total: 0 km
British Virgin Islands
total: 0 km
Brunei
total: 266 km
border countries (1): Malaysia 266 km
Bulgaria
total: 1,806 km
border countries (5): Greece 472 km, Macedonia 162 km, Romania 605 km, Serbia 344 km, Turkey 223 km
Burkina Faso
total: 3,611 km
border countries (6): Benin 386 km, Cote d'Ivoire 545 km, Ghana 602 km, Mali 1325 km, Niger 622 km, Togo 131 km
Burma
total: 6,522 km
border countries (5): Bangladesh 271 km, China 2129 km, India 1468 km, Laos 238 km, Thailand 2416 km
Burundi
total: 1,140 km
border countries (3): Democratic Republic of the Congo 236 km, Rwanda 315 km, Tanzania 589 km
Cabo Verde
total: 0 km
Cambodia
total: 2,530 km
border countries (3): Laos 555 km, Thailand 817 km, Vietnam 1158 km
Cameroon
total: 5,018 km
border countries (6): Central African Republic 901 km, Chad 1116 km, Republic of the Congo 494 km, Equatorial Guinea 183 km, Gabon 349 km, Nigeria 1975 km
Canada
total: 8,893 km
border countries (1): US 8893 km (includes 2477 km with Alaska)

note: Canada is the world's largest country that borders only one country

Cayman Islands
total: 0 km
Central African Republic
total: 5,920 km
border countries (6): Cameroon 901 km, Chad 1556 km, Democratic Republic of the Congo 1747 km, Republic of the Congo 487 km, South Sudan 1055 km, Sudan 174 km
Chad
total: 6,406 km
border countries (6): Cameroon 1116 km, Central African Republic 1556 km, Libya 1050 km, Niger 1196 km, Nigeria 85 km, Sudan 1403 km
Chile
total: 7,801 km
border countries (3): Argentina 6691 km, Bolivia 942 km, Peru 168 km
China
total: 22,457 km
border countries (15): Afghanistan 91 km, Bhutan 477 km, Burma 2129 km, India 2659 km, Kazakhstan 1765 km, North Korea 1352 km, Kyrgyzstan 1063 km, Laos 475 km, Mongolia 4630 km, Nepal 1389 km, Pakistan 438 km, Russia (northeast) 4133 km, Russia (northwest) 46 km, Tajikistan 477 km, Vietnam 1297 km
Christmas Island
total: 0 km
Clipperton Island
total: 0 km
Cocos (Keeling) Islands
total: 0 km
Colombia
total: 6,672 km
border countries (5): Brazil 1790 km, Ecuador 708 km, Panama 339 km, Peru 1494 km, Venezuela 2341 km
Comoros
total: 0 km
Congo, Democratic Republic of the
total: 10,481 km
border countries (9): Angola 2646 km (of which 225 km is the boundary of Angola's discontiguous Cabinda Province), Burundi 236 km, Central African Republic 1747 km, Republic of the Congo 1229 km, Rwanda 221 km, South Sudan 714 km, Tanzania 479 km, Uganda 877 km, Zambia 2332 km
Congo, Republic of the
total: 5,008 km
border countries (5): Angola 231 km, Cameroon 494 km, Central African Republic 487 km, Democratic Republic of the Congo 1229 km, Gabon 2567 km
Cook Islands
total: 0 km
Coral Sea Islands
total: 0 km
Costa Rica
total: 661 km
border countries (2): Nicaragua 313 km, Panama 348 km
Cote d'Ivoire
total: 3,458 km
border countries (5): Burkina Faso 545 km, Ghana 720 km, Guinea 816 km, Liberia 778 km, Mali 599 km
Croatia
total: 2,237 km
border countries (5): Bosnia and Herzegovina 956 km, Hungary 348 km, Montenegro 19 km, Serbia 314 km, Slovenia 600 km
Cuba
total: 28.5 km
border countries (1): US Naval Base at Guantanamo Bay 28.5 km

note: Guantanamo Naval Base is leased by the US and remains part of Cuba

Curacao
0
Cyprus
total: 156 km
border sovereign base areas: Akrotiri 48 km, Dhekelia 108 km
Czechia
total: 2,143 km
border countries (4): Austria 402 km, Germany 704 km, Poland 796 km, Slovakia 241 km
Denmark
total: 140 km
border countries (1): Germany 140 km
Dhekelia
total: 108 km
border countries (1): Cyprus 108 km
Djibouti
total: 528 km
border countries (3): Eritrea 125 km, Ethiopia 342 km, Somalia 61 km
Dominica
total: 0 km
Dominican Republic
total: 376 km
border countries (1): Haiti 376 km
Ecuador
total: 2,237 km
border countries (2): Colombia 708 km, Peru 1529 km
Egypt
total: 2,612 km
border countries (4): Gaza Strip 13 km, Israel 208 km, Libya 1115 km, Sudan 1276 km
El Salvador
total: 590 km
border countries (2): Guatemala 199 km, Honduras 391 km
Equatorial Guinea
total: 528 km
border countries (2): Cameroon 183 km, Gabon 345 km
Eritrea
total: 1,840 km
border countries (3): Djibouti 125 km, Ethiopia 1033 km, Sudan 682 km
Estonia
total: 657 km
border countries (2): Latvia 333 km, Russia 324 km
Eswatini
total: 546 km
border countries (2): Mozambique 108 km, South Africa 438 km
Ethiopia
total: 5,925 km
border countries (6): Djibouti 342 km, Eritrea 1033 km, Kenya 867 km, Somalia 1640 km, South Sudan 1299 km, Sudan 744 km
European Union
total: 13,770 km
border countries (19): Albania 212 km, Andorra 118 km, Belarus 1176 km, Bosnia and Herzegovina 956 km, Holy See 3 km, Liechtenstein 34 km, Macedonia 396 km, Moldova 683 km, Monaco 6 km, Montenegro 19 km, Norway 2375 km, Russia 2435 km, San Marino 37 km, Serbia 1353 km, Switzerland 1729 km, Turkey 415 km, United Kingdom 499 km, Ukraine 1324 km; note - the Brexit Withdrawal Agreement (2020) commits the United Kingdom (UK) to maintain an open border in Ireland, so the border between Northern Ireland (UK) and the Republic of Ireland is only de jure and is not a hard border; the de facto border is the Irish Sea between the islands of Ireland and Great Britain

note: data for European continent only

Falkland Islands (Islas Malvinas)
total: 0 km
Faroe Islands
total: 0 km
Fiji
total: 0 km
Finland
total: 2,563 km
border countries (3): Norway 709 km, Sweden 545 km, Russia 1309 km
France
border countries (8): Andorra 55 km, Belgium 556 km, Germany 418 km, Italy 476 km, Luxembourg 69 km, Monaco 6 km, Spain 646 km, Switzerland 525 km
metropolitan France - total: 2751
French Guiana - total: 1205
French Polynesia
total: 0 km
French Southern and Antarctic Lands
total: 0 km
Gabon
total: 3,261 km
border countries (3): Cameroon 349 km, Republic of the Congo 2567 km, Equatorial Guinea 345 km
Gambia, The
total: 749 km
border countries (1): Senegal 749 km
Gaza Strip
total: 72 km
border countries (2): Egypt 13 km, Israel 59 km
Georgia
total: 1,814 km
border countries (4): Armenia 219 km, Azerbaijan 428 km, Russia 894 km, Turkey 273 km
Germany
total: 3,714 km
border countries (9): Austria 801 km, Belgium 133 km, Czech Republic 704 km, Denmark 140 km, France 418 km, Luxembourg 128 km, Netherlands 575 km, Poland 467 km, Switzerland 348 km
Ghana
total: 2,420 km
border countries (3): Burkina Faso 602 km, Cote d'Ivoire 720 km, Togo 1098 km
Gibraltar
total: 1.2 km
border countries (1): Spain 1.2 km
Greece
total: 1,110 km
border countries (4): Albania 212 km, Bulgaria 472 km, Macedonia 234 km, Turkey 192 km
Greenland
total: 0 km
Grenada
total: 0 km
Guam
total: 0 km
Guatemala
total: 1,667 km
border countries (4): Belize 266 km, El Salvador 199 km, Honduras 244 km, Mexico 958 km
Guernsey
total: 0 km
Guinea
total: 4,046 km
border countries (6): Cote d'Ivoire 816 km, Guinea-Bissau 421 km, Liberia 590 km, Mali 1062 km, Senegal 363 km, Sierra Leone 794 km
Guinea-Bissau
total: 762 km
border countries (2): Guinea 421 km, Senegal 341 km
Guyana
total: 2,933 km
border countries (3): Brazil 1308 km, Suriname 836 km, Venezuela 789 km
Haiti
total: 376 km
border countries (1): Dominican Republic 376 km
Heard Island and McDonald Islands
total: 0 km
Holy See (Vatican City)
total: 3.4 km
border countries (1): Italy 3.4 km
Honduras
total: 1,575 km
border countries (3): Guatemala 244 km, El Salvador 391 km, Nicaragua 940 km
Hong Kong
total: 33 km
regional borders (1): China 33 km
Howland Island
total: 0 km
Hungary
total: 2,106 km
border countries (7): Austria 321 km, Croatia 348 km, Romania 424 km, Serbia 164 km, Slovakia 627 km, Slovenia 94 km, Ukraine 128 km
Iceland
total: 0 km
India
total: 13,888 km
border countries (6): Bangladesh 4142 km, Bhutan 659 km, Burma 1468 km, China 2659 km, Nepal 1770 km, Pakistan 3190 km
Indonesia
total: 2,958 km
border countries (3): Malaysia 1881 km, Papua New Guinea 824 km, Timor-Leste 253 km
Iran
total: 5,894 km
border countries (7): Afghanistan 921 km, Armenia 44 km, Azerbaijan 689 km, Iraq 1599 km, Pakistan 959 km, Turkey 534 km, Turkmenistan 1148 km
Iraq
total: 3,809 km
border countries (6): Iran 1599 km, Jordan 179 km, Kuwait 254 km, Saudi Arabia 811 km, Syria 599 km, Turkey 367 km
Ireland
total: 490 km
border countries (1): UK 490 km
Isle of Man
total: 0 km
Israel
total: 1,065 km
border countries (6): Egypt 206 km, Gaza Strip 59 km, Jordan 336 km (20 km are within the Dead Sea), Lebanon 107 km, Syria 79 km, West Bank 278 km
Italy
total: 1,836.4 km
border countries (6): Austria 404 km, France 476 km, Holy See (Vatican City) 3.4 km, San Marino 37 km, Slovenia 218 km, Switzerland 698 km
Jamaica
total: 0 km
Jan Mayen
total: 0 km
Japan
total: 0 km
Jarvis Island
total: 0 km
Jersey
total: 0 km
Johnston Atoll
total: 0 km
Jordan
total: 1,744 km
border countries (5): Iraq 179 km, Israel 307 km, Saudi Arabia 731 km, Syria 379 km, West Bank 148 km
Kazakhstan
total: 13,364 km
border countries (5): China 1765 km, Kyrgyzstan 1212 km, Russia 7644 km, Turkmenistan 413 km, Uzbekistan 2330 km
Kenya
total: 3,457 km
border countries (5): Ethiopia 867 km, Somalia 684 km, South Sudan 317 km, Tanzania 775 km, Uganda 814 km
Kingman Reef
total: 0 km
Kiribati
total: 0 km
Korea, North
total: 1,607 km
border countries (3): China 1352 km, South Korea 237 km, Russia 18 km
Korea, South
total: 237 km
border countries (1): North Korea 237 km
Kosovo
total: 714 km
border countries (4): Albania 112 km, Macedonia 160 km, Montenegro 76 km, Serbia 366 km
Kuwait
total: 475 km
border countries (2): Iraq 254 km, Saudi Arabia 221 km
Kyrgyzstan
total: 4,573 km
border countries (4): China 1063 km, Kazakhstan 1212 km, Tajikistan 984 km, Uzbekistan 1314 km
Laos
total: 5,274 km
border countries (5): Burma 238 km, Cambodia 555 km, China 475 km, Thailand 1845 km, Vietnam 2161 km
Latvia
total: 1,370 km
border countries (4): Belarus 161 km, Estonia 333 km, Lithuania 544 km, Russia 332 km
Lebanon
total: 484 km
border countries (2): Israel 81 km, Syria 403 km
Lesotho
total: 1,106 km
border countries (1): South Africa 1106 km
Liberia
total: 1,667 km
border countries (3): Guinea 590 km, Cote d'Ivoire 778 km, Sierra Leone 299 km
Libya
total: 4,339 km
border countries (6): Algeria 989 km, Chad 1050 km, Egypt 1115 km, Niger 342 km, Sudan 382 km, Tunisia 461 km
Liechtenstein
total: 75 km
border countries (2): Austria 34 km, Switzerland 41 km
Lithuania
total: 1,549 km
border countries (4): Belarus 640 km, Latvia 544 km, Poland 104 km, Russia (Kaliningrad) 261 km
Luxembourg
total: 327 km
border countries (3): Belgium 130 km, France 69 km, Germany 128 km
Macau
total: 3 km
regional borders (1): China 3 km
Madagascar
total: 0 km
Malawi
total: 2,857 km
border countries (3): Mozambique 1498 km, Tanzania 512 km, Zambia 847 km
Malaysia
total: 2,742 km
border countries (3): Brunei 266 km, Indonesia 1881 km, Thailand 595 km
Maldives
total: 0 km
Mali
total: 7,908 km
border countries (7): Algeria 1359 km, Burkina Faso 1325 km, Cote d'Ivoire 599 km, Guinea 1062 km, Mauritania 2236 km, Niger 838 km, Senegal 489 km
Malta
total: 0 km
Marshall Islands
total: 0 km
Mauritania
total: 5,002 km
border countries (4): Algeria 460 km, Mali 2236 km, Senegal 742 km, Western Sahara 1564 km
Mauritius
total: 0 km
Mexico
total: 4,389 km
border countries (3): Belize 276 km, Guatemala 958 km, US 3155 km
Micronesia, Federated States of
total: 0 km
Midway Islands
total: 0 km
Moldova
total: 1,885 km
border countries (2): Romania 683 km, Ukraine 1202 km
Monaco
total: 6 km
border countries (1): France 6 km
Mongolia
total: 8,082 km
border countries (2): China 4630 km, Russia 3452 km
Montenegro
total: 680 km
border countries (5): Albania 186 km, Bosnia and Herzegovina 242 km, Croatia 19 km, Kosovo 76 km, Serbia 157 km
Montserrat
total: 0 km
Morocco
total: 2,362.5 km
border countries (4): Algeria 1900 km, Western Sahara 444 km, Spain (Ceuta) 8 km, Spain (Melilla) 10.5 km

note: an additional 75-meter border segment exists between Morocco and the Spanish exclave of Penon de Velez de la Gomera

Mozambique
total: 4,783 km
border countries (6): Malawi 1498 km, South Africa 496 km, Eswatini 108 km, Tanzania 840 km, Zambia 439 km, Zimbabwe 1402 km
Namibia
total: 4,220 km
border countries (4): Angola 1427 km, Botswana 1544 km, South Africa 1005 km, Zambia 244 km
Nauru
total: 0 km
Navassa Island
total: 0 km
Nepal
total: 3,159 km
border countries (2): China 1389 km, India 1770 km
Netherlands
total: 1,053 km
border countries (2): Belgium 478 km, Germany 575 km
New Caledonia
total: 0 km
New Zealand
total: 0 km
Nicaragua
total: 1,253 km
border countries (2): Costa Rica 313 km, Honduras 940 km
Niger
total: 5,834 km
border countries (7): Algeria 951 km, Benin 277 km, Burkina Faso 622 km, Chad 1196 km, Libya 342 km, Mali 838 km, Nigeria 1608 km
Nigeria
total: 4,477 km
border countries (4): Benin 809 km, Cameroon 1975 km, Chad 85 km, Niger 1608 km
Niue
total: 0 km
Norfolk Island
total: 0 km
North Macedonia
total: 838 km
border countries (5): Albania 181 km, Bulgaria 162 km, Greece 234 km, Kosovo 160 km, Serbia 101 km
Northern Mariana Islands
total: 0 km
Norway
total: 2,566 km
border countries (3): Finland 709 km, Sweden 1666 km, Russia 191 km
Oman
total: 1,561 km
border countries (3): Saudi Arabia 658 km, UAE 609 km, Yemen 294 km
Pakistan
total: 7,257 km
border countries (4): Afghanistan 2670 km, China 438 km, India 3190 km, Iran 959 km
Palau
total: 0 km
Palmyra Atoll
total: 0 km
Panama
total: 687 km
border countries (2): Colombia 339 km, Costa Rica 348 km
Papua New Guinea
total: 824 km
border countries (1): Indonesia 824 km
Paracel Islands
total: 0 km
Paraguay
total: 4,655 km
border countries (3): Argentina 2531 km, Bolivia 753 km, Brazil 1371 km
Peru
total: 7,062 km
border countries (5): Bolivia 1212 km, Brazil 2659 km, Chile 168 km, Colombia 1494 km, Ecuador 1529 km
Philippines
total: 0 km
Pitcairn Islands
total: 0 km
Poland
total: 3,071 km
border countries (7): Belarus 418 km, Czech Republic 796 km, Germany 467 km, Lithuania 104 km, Russia (Kaliningrad Oblast) 210 km, Slovakia 541 km, Ukraine 535 km
Portugal
total: 1,224 km
border countries (1): Spain 1224 km
Puerto Rico
total: 0 km
Qatar
total: 87 km
border countries (1): Saudi Arabia 87 km
Romania
total: 2,844 km
border countries (5): Bulgaria 605 km, Hungary 424 km, Moldova 683 km, Serbia 531 km, Ukraine 601 km
Russia
total: 22,408 km
border countries (15): Azerbaijan 338 km, Belarus 1312 km, China (southeast) 4133 km, China (south) 46 km, Estonia 324 km, Finland 1309 km, Georgia 894 km, Kazakhstan 7644 km, North Korea 18 km, Latvia 332 km, Lithuania (Kaliningrad Oblast) 261 km, Mongolia 3452 km, Norway 191 km, Poland (Kaliningrad Oblast) 210 km, Ukraine 1944 km
Rwanda
total: 930 km
border countries (4): Burundi 315 km, Democratic Republic of the Congo 221 km, Tanzania 222 km, Uganda 172 km
Saint Barthelemy
total: 0 km
Saint Helena, Ascension, and Tristan da Cunha
total: 0 km
Saint Kitts and Nevis
total: 0 km
Saint Lucia
total: 0 km
Saint Martin
total: 16 km
border countries (1): Sint Maarten 16 km
Saint Pierre and Miquelon
total: 0 km
Saint Vincent and the Grenadines
total: 0 km
Samoa
total: 0 km
San Marino
total: 37 km
border countries (1): Italy 37 km
Sao Tome and Principe
total: 0 km
Saudi Arabia
total: 4,272 km
border countries (7): Iraq 811 km, Jordan 731 km, Kuwait 221 km, Oman 658 km, Qatar 87 km, UAE 457 km, Yemen 1307 km
Senegal
total: 2,684 km
border countries (5): The Gambia 749 km, Guinea 363 km, Guinea-Bissau 341 km, Mali 489 km, Mauritania 742 km
Serbia
total: 2,322 km
border countries (8): Bosnia and Herzegovina 345 km, Bulgaria 344 km, Croatia 314 km, Hungary 164 km, Kosovo 366 km, Macedonia 101 km, Montenegro 157 km, Romania 531 km
Seychelles
total: 0 km
Sierra Leone
total: 1,093 km
border countries (2): Guinea 794 km, Liberia 299 km
Singapore
total: 0 km
Sint Maarten
total: 16 km
border countries (1): Saint Martin (France) 16 km
Slovakia
total: 1,611 km
border countries (5): Austria 105 km, Czech Republic 241 km, Hungary 627 km, Poland 541 km, Ukraine 97 km
Slovenia
total: 1,211 km
border countries (4): Austria 299 km, Croatia 600 km, Hungary 94 km, Italy 218 km
Solomon Islands
total: 0 km
Somalia
total: 2,385 km
border countries (3): Djibouti 61 km, Ethiopia 1640 km, Kenya 684 km
South Africa
total: 5,244 km
border countries (6): Botswana 1969 km, Lesotho 1106 km, Mozambique 496 km, Namibia 1005 km, Eswatini 438 km, Zimbabwe 230 km
South Georgia and South Sandwich Islands
total: 0 km
South Sudan
total: 6,018 km
border countries (6): Central African Republic 1055 km, Democratic Republic of the Congo 714 km, Ethiopia 1299 km, Kenya 317 km, Sudan 2158 km, Uganda 475 km

note: South Sudan-Sudan boundary represents 1 January 1956 alignment; final alignment pending negotiations and demarcation; final sovereignty status of Abyei Area pending negotiations between South Sudan and Sudan

Spain
total: 1,952.7 km
border countries (6): Andorra 63 km, France 646 km, Gibraltar 1.2 km, Portugal 1224 km, Morocco (Ceuta) 8 km, Morocco (Melilla) 10.5 km

note: an additional 75-meter border segment exists between Morocco and the Spanish exclave of Penon de Velez de la Gomera

Spratly Islands
total: 0 km
Sri Lanka
total: 0 km
Sudan
total: 6,819 km
border countries (7): Central African Republic 174 km, Chad 1403 km, Egypt 1276 km, Eritrea 682 km, Ethiopia 744 km, Libya 382 km, South Sudan 2158 km

note: Sudan-South Sudan boundary represents 1 January 1956 alignment; final alignment pending negotiations and demarcation; final sovereignty status of Abyei region pending negotiations between Sudan and South Sudan

Suriname
total: 1,907 km
border countries (3): Brazil 515 km, French Guiana 556 km, Guyana 836 km
Svalbard
total: 0 km
Sweden
total: 2,211 km
border countries (2): Finland 545 km, Norway 1666 km
Switzerland
total: 1,770 km
border countries (5): Austria 158 km, France 525 km, Italy 698 km, Liechtenstein 41 km, Germany 348 km
Syria
total: 2,343 km
border countries (5): Iraq 599 km, Israel 79 km, Jordan 362 km, Lebanon 394 km, Turkey 909 km
Taiwan
total: 0 km
Tajikistan
total: 4,130 km
border countries (4): Afghanistan 1357 km, China 477 km, Kyrgyzstan 984 km, Uzbekistan 1312 km
Tanzania
total: 4,161 km
border countries (8): Burundi 589 km, Democratic Republic of the Congo 479 km, Kenya 775 km, Malawi 512 km, Mozambique 840 km, Rwanda 222 km, Uganda 391 km, Zambia 353 km
Thailand
total: 5,673 km
border countries (4): Burma 2416 km, Cambodia 817 km, Laos 1845 km, Malaysia 595 km
Timor-Leste
total: 253 km
border countries (1): Indonesia 253 km
Togo
total: 1,880 km
border countries (3): Benin 651 km, Burkina Faso 131 km, Ghana 1098 km
Tokelau
total: 0 km
Tonga
total: 0 km
Trinidad and Tobago
total: 0 km
Tunisia
total: 1,495 km
border countries (2): Algeria 1034 km, Libya 461 km
Turkey
total: 2,816 km
border countries (8): Armenia 311 km, Azerbaijan 17 km, Bulgaria 223 km, Georgia 273 km, Greece 192 km, Iran 534 km, Iraq 367 km, Syria 899 km
Turkmenistan
total: 4,158 km
border countries (4): Afghanistan 804 km, Iran 1148 km, Kazakhstan 413 km, Uzbekistan 1793 km
Turks and Caicos Islands
total: 0 km
Tuvalu
total: 0 km
Uganda
total: 2,729 km
border countries (5): Democratic Republic of the Congo 877 km, Kenya 814 km, Rwanda 172 km, South Sudan 475 km, Tanzania 391 km
Ukraine
total: 5,618 km
border countries (7): Belarus 1111 km, Hungary 128 km, Moldova 1202 km, Poland 535 km, Romania 601 km, Russia 1944 km, Slovakia 97 km
United Arab Emirates
total: 1,066 km
border countries (2): Oman 609 km, Saudi Arabia 457 km
United Kingdom
total: 499 km
border countries (1): Ireland 499 km
United States
total: 12,048 km
border countries (2): Canada 8893 km (including 2477 km with Alaska), Mexico 3155 km

note: US Naval Base at Guantanamo Bay, Cuba is leased by the US and is part of Cuba; the base boundary is 28.5 km

United States Pacific Island Wildlife Refuges
total: 0 km
Uruguay
total: 1,591 km
border countries (2): Argentina 541 km, Brazil 1050 km
Uzbekistan
total: 6,893 km
border countries (5): Afghanistan 144 km, Kazakhstan 2330 km, Kyrgyzstan 1314 km, Tajikistan 1312 km, Turkmenistan 1793 km
Vanuatu
total: 0 km
Venezuela
total: 5,267 km
border countries (3): Brazil 2137 km, Colombia 2341 km, Guyana 789 km
Vietnam
total: 4,616 km
border countries (3): Cambodia 1158 km, China 1297 km, Laos 2161 km
Virgin Islands
total: 0 km
Wake Island
total: 0 km
Wallis and Futuna
total: 0 km
West Bank
total: 478 km
border countries (2): Israel 330 km, Jordan 148 km
World

the land boundaries in the world total 251,060 km (not counting shared boundaries twice); two nations, China and Russia, each border 14 other countries

note: 46 nations and other areas are landlocked, these include: Afghanistan, Andorra, Armenia, Austria, Azerbaijan, Belarus, Bhutan, Bolivia, Botswana, Burkina Faso, Burundi, Central African Republic, Chad, Czechia, Eswatini, Ethiopia, Holy See (Vatican City), Hungary, Kazakhstan, Kosovo, Kyrgyzstan, Laos, Lesotho, Liechtenstein, Luxembourg, Macedonia, Malawi, Mali, Moldova, Mongolia, Nepal, Niger, Paraguay, Rwanda, San Marino, Serbia, Slovakia, South Sudan, Switzerland, Tajikistan, Turkmenistan, Uganda, Uzbekistan, West Bank, Zambia, Zimbabwe; two of these, Liechtenstein and Uzbekistan, are doubly landlocked

Yemen
total: 1,601 km
border countries (2): Oman 294 km, Saudi Arabia 1307 km
Zambia
total: 6,043.15 km
border countries (8): Angola 1065 km, Botswana 0.15 km, Democratic Republic of the Congo 2332 km, Malawi 847 km, Mozambique 439 km, Namibia 244 km, Tanzania 353 km, Zimbabwe 763 km
Zimbabwe
total: 3,229 km
border countries (4): Botswana 834 km, Mozambique 1402 km, South Africa 230 km, Zambia 763 km