| Gap to Brie-Comte-Robert | 329.49 mi (530.27 km) |
| Gap to Brignais | 100.49 mi (161.73 km) |
| Gap to Brignoles | 79.71 mi (128.28 km) |
| Gap to Brive-la-Gaillarde | 226.45 mi (364.44 km) |
| Gap to Bron | 99.34 mi (159.87 km) |
| Gap to Bruay-sur-l'Escaut | 420.43 mi (676.61 km) |
| Gap to Bruges | 329.16 mi (529.72 km) |
| Gap to Brumath | 298.46 mi (480.32 km) |
| Gap to Brunoy | 332.36 mi (534.88 km) |
| Gap to Bruz | 443.37 mi (713.53 km) |
| Gap to Bry-sur-Marne | 340.38 mi (547.78 km) |
| Gap to Bully-les-Mines | 435.44 mi (700.77 km) |
| Gap to Bures-sur-Yvette | 340.87 mi (548.57 km) |
| Gap to Bussy-Saint-Georges | 336.40 mi (541.38 km) |
| Gap to Buxerolles | 310.70 mi (500.03 km) |
