<P> Land boundaries: total: 7,801 km (4,847 mi) border countries: Argentina 6,691 km (4,158 mi), Bolivia 942 km (585 mi), Peru 168 km (104 mi) </P> <P> Coastline: 6,435 km (3,999 mi) </P> <P> Maritime claims: territorial sea: 12 nmi (22.2 km; 13.8 mi) contiguous zone: 24 nmi (44.4 km; 27.6 mi) exclusive economic zone: 200 nmi (370.4 km; 230.2 mi) continental shelf: 200--350 nmi (370.4--648.2 km; 230.2--402.8 mi) </P> <Ul> <Li> North: tripartite border with Bolivia and Peru </Li> <Li> Southernmost point can be either: <Ul> <Li> Mainland: Águila Islet, Diego Ramírez Islands </Li> <Li> Including Antártica: The South Pole </Li> </Ul> </Li> <Li> Westernmost point: Motu Nui, off Easter Island </Li> <Li> Easternmost point can be either: <Ul> <Li> Mainland: Nueva Island </Li> <Li> Including Antártica: the 53rd meridian west over Antarctica </Li> </Ul> </Li> </Ul>

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