| Onex to Brie-Comte-Robert | 237.95 mi (382.94 km) |
| Onex to Brignais | 73.63 mi (118.50 km) |
| Onex to Brignoles | 191.92 mi (308.86 km) |
| Onex to Brive-la-Gaillarde | 231.59 mi (372.72 km) |
| Onex to Bron | 64.70 mi (104.12 km) |
| Onex to Bruay-sur-l'Escaut | 314.07 mi (505.45 km) |
| Onex to Bruges | 336.96 mi (542.29 km) |
| Onex to Brumath | 191.44 mi (308.09 km) |
| Onex to Brunoy | 241.65 mi (388.90 km) |
| Onex to Bruz | 390.09 mi (627.79 km) |
| Onex to Bry-sur-Marne | 248.14 mi (399.34 km) |
| Onex to Bully-les-Mines | 332.54 mi (535.17 km) |
| Onex to Bures-sur-Yvette | 252.99 mi (407.15 km) |
| Onex to Bussy-Saint-Georges | 242.75 mi (390.67 km) |
| Onex to Buxerolles | 275.49 mi (443.36 km) |
