| Gengenbach to Brie-Comte-Robert | 248.03 mi (399.16 km) |
| Gengenbach to Brignais | 243.01 mi (391.09 km) |
| Gengenbach to Brignoles | 357.61 mi (575.51 km) |
| Gengenbach to Brive-la-Gaillarde | 379.66 mi (611.01 km) |
| Gengenbach to Bron | 234.72 mi (377.75 km) |
| Gengenbach to Bruay-sur-l'Escaut | 244.05 mi (392.76 km) |
| Gengenbach to Bruges | 475.63 mi (765.45 km) |
| Gengenbach to Brumath | 26.92 mi (43.32 km) |
| Gengenbach to Brunoy | 252.91 mi (407.01 km) |
| Gengenbach to Bruz | 449.92 mi (724.08 km) |
| Gengenbach to Bry-sur-Marne | 252.74 mi (406.75 km) |
| Gengenbach to Bully-les-Mines | 276.46 mi (444.92 km) |
| Gengenbach to Bures-sur-Yvette | 268.53 mi (432.16 km) |
| Gengenbach to Bussy-Saint-Georges | 244.77 mi (393.92 km) |
| Gengenbach to Buxerolles | 378.77 mi (609.56 km) |
