France Land Border Length Map

Spatial Boundary Analyzer & Territory Geographic Truth Explorer

Boundary Summary 11 Borders Total

4,207 km

Total Land Border

Brazil (730 km)

Longest Border

2,951 km

European Mainland (8)

1,256 km

Overseas Territories (3)

Geographical Paradox: France's longest continuous land border is not with Spain (~656 km) or Belgium (~620 km), but with Brazil (~730 km) via the overseas department of French Guiana!

Segment Inspector

Brazil (French Guiana) LONGEST

Border Length:

730 km

Territory Type:

Overseas Department

Region:

South America

River Boundary:

Oyapock River

Treaty of Utrecht (1713) & 1900 Swiss Arbitration Boundary. Connected via the Oyapock River Bridge.

Neighbor Length Breakdown

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