| Rank | Country | Land boundaries |
30 | Angola | total: 5,198 km border countries: Democratic Republic of the Congo 2,511 km (of which 225 km is the boundary of discontiguous Cabinda Province), Republic of the Congo 201 km, Namibia 1,376 km, Zambia 1,110 km |
| Anguilla | 0 km |
| Antarctica | 0 km note: see entry on Disputes - international |
| Antigua and Barbuda | 0 km |
| Arctic Ocean | void |
8 | Argentina | total: 9,861 km border countries: Bolivia 832 km, Brazil 1,261 km, Chile 5,308 km, Paraguay 1,880 km, Uruguay 580 km |
113 | Armenia | total: 1,254 km border countries: Azerbaijan-proper 566 km, Azerbaijan-Naxcivan exclave 221 km, Georgia 164 km, Iran 35 km, Turkey 268 km |
| Aruba | 0 km |
| Ashmore and Cartier Islands | 0 km |
| Atlantic Ocean | void |
| Australia | 0 km |
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This page was last updated on 2 February, 2012 |
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