km

Cambodia:
total: 2,572 km

border countries: Laos 541 km, Thailand 803 km, Vietnam 1,228 km

Cameroon:
total: 4,591 km

border countries: Central African Republic 797 km, Chad 1,094 km,
Republic of the Congo 523 km, Equatorial Guinea 189 km, Gabon 298
km, Nigeria 1,690 km

Canada:
total: 8,893 km

border countries: US 8,893 km (includes 2,477 km with Alaska)

Cape Verde:
0 km

Cayman Islands:
0 km

Central African Republic:
total: 5,203 km

border countries: Cameroon 797 km, Chad 1,197 km, Democratic
Republic of the Congo 1,577 km, Republic of the Congo 467 km, Sudan
1,165 km

Chad:
total: 5,968 km

border countries: Cameroon 1,094 km, Central African Republic 1,197
km, Libya 1,055 km, Niger 1,175 km, Nigeria 87 km, Sudan 1,360 km

Chile:
total: 6,171 km

border countries: Argentina 5,150 km, Bolivia 861 km, Peru 160 km

China:
total: 22,147.24 km

border countries: Afghanistan 76 km, Bhutan 470 km, Burma 2,185 km,
Hong Kong 30 km, India 3,380 km, Kazakhstan 1,533 km, North Korea
1,416 km, Kyrgyzstan 858 km, Laos 423 km, Macau 0.34 km, Mongolia
4,676.9 km, Nepal 1,236 km, Pakistan 523 km, Russia (northeast)
3,605 km, Russia (northwest) 40 km, Tajikistan 414 km, Vietnam 1,281
km

Christmas Island:
0 km

Clipperton Island:
0 km

Cocos (Keeling) Islands:
0 km

Colombia:
total: 6,004 km

border countries: Brazil 1,643 km, Ecuador 590 km, Panama 225 km,
Peru 1,496 km (est.), Venezuela 2,050 km

Comoros:
0 km

Congo, Democratic Republic of the:
total: 10,744 km

border countries: Angola 2,511 km, Burundi 233 km, Central African
Republic 1,577 km, Republic of the Congo 2,410 km, Rwanda 217 km,
Sudan 628 km, Tanzania 473 km, Uganda 765 km, Zambia 1,930 km

Congo, Republic of the:
total: 5,504 km

border countries: Angola 201 km, Cameroon 523 km, Central African
Republic 467 km, Democratic Republic of the Congo 2,410 km, Gabon
1,903 km

Cook Islands:
0 km

Coral Sea Islands:
0 km

Costa Rica:
total: 639 km

border countries: Nicaragua 309 km, Panama 330 km

Cote d'Ivoire:
total: 3,110 km

border countries: Burkina Faso 584 km, Ghana 668 km, Guinea 610 km,
Liberia 716 km, Mali 532 km

Croatia:
total: 2,028 km

border countries: Bosnia and Herzegovina 932 km, Hungary 329 km,
Yugoslavia 266 km, Slovenia 501 km

Cuba:
total: 29 k