San Marino 39 km, Italy 740 km, Liechtenstein 41 km, Germany 334 km Coastline: 1,482 km Maritime claims: continental shelf: 200 m depth or to depth of exploitation exclusive economic zone: 200 nm territorial sea: 12 nm continental shelf: 200 m depth exclusive economic zone: 200 nm territorial sea: 12 nm in North America; fastest
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