ia
total: 3,861 km
border countries: Burundi 451 km, Democratic Republic of the Congo
459 km, Kenya 769 km, Malawi 475 km, Mozambique 756 km, Rwanda 217
km, Uganda 396 km, Zambia 338 km

Thailand
total: 4,863 km
border countries: Burma 1,800 km, Cambodia 803 km, Laos 1,754 km,
Malaysia 506 km

Timor-Leste
total: 228 km
border countries: Indonesia 228 km

Togo
total: 1,647 km
border countries: Benin 644 km, Burkina Faso 126 km, Ghana 877 km

Tokelau
0 km

Tonga
0 km

Trinidad and Tobago
0 km

Tunisia
total: 1,424 km
border countries: Algeria 965 km, Libya 459 km

Turkey
total: 2,648 km
border countries: Armenia 268 km, Azerbaijan 9 km, Bulgaria 240 km,
Georgia 252 km, Greece 206 km, Iran 499 km, Iraq 352 km, Syria 822 km

Turkmenistan
total: 3,736 km
border countries: Afghanistan 744 km, Iran 992 km, Kazakhstan 379
km, Uzbekistan 1,621 km

Turks and Caicos Islands
0 km

Tuvalu
0 km

Uganda
total: 2,698 km
border countries: Democratic Republic of the Congo 765 km, Kenya 933
km, Rwanda 169 km, Sudan 435 km, Tanzania 396 km

Ukraine
total: 4,566 km
border countries: Belarus 891 km, Hungary 103 km, Moldova 940 km,
Poland 428 km, Romania (south) 176 km, Romania (southwest) 362 km,
Russia 1,576 km, Slovakia 90 km

United Arab Emirates
total: 867 km
border countries: Oman 410 km, Saudi Arabia 457 km

United Kingdom
total: 360 km
border countries: Ireland 360 km

United States
total: 12,034 km
border countries: Canada 8,893 km (including 2,477 km with Alaska),
Mexico 3,141 km
note: US Naval Base at Guantanamo Bay, Cuba is leased by the US and
is part of Cuba; the base boundary is 28 km

United States Pacific Island Wildlife Refuges
none

Uruguay
total: 1,648 km
border countries: Argentina 580 km, Brazil 1,068 km

Uzbekistan
total: 6,221 km
border countries: Afghanistan 137 km, Kazakhstan 2,203 km,
Kyrgyzstan 1,099 km, Tajikistan 1,161 km, Turkmenistan 1,621 km

Vanuatu
0 km

Venezuela
total: 4,993 km
border countries: Brazil 2,200 km, Colombia 2,050 km, Guyana 743 km

Vietnam
total: 4,639 km
border countries: Cambodia 1,228 km, China 1,281 km, Laos 2,130 km

Virgin Islands
0 km

Wake Island
0 km

Wallis and Futuna
0 km

West Bank
total: 404 km
border countries: Israel 307 km, Jordan 97 km

Western Sahara
total: 2,046 km
border countries: Alg