| name | date created | date dissolved | Length (m) | country |
|---|---|---|---|---|
| Belgium–France border | 1830 | 620,000 | Belgium, France | |
| Belgium–Netherlands border | 1843 | 451,000 | Belgium, Netherlands | |
| Frontière entre l'Allemagne et la Belgique | 167,000 | Belgium, Germany | ||
| Frontière entre la Belgique et le grand-duché de Luxembourg | 1830 | 148,000 | Belgium, Luxembourg |