| Ascot to Brie-Comte-Robert | 237.46 mi (382.16 km) |
| Ascot to Brignais | 467.22 mi (751.92 km) |
| Ascot to Brignoles | 635.64 mi (1,022.97 km) |
| Ascot to Brive-la-Gaillarde | 443.50 mi (713.75 km) |
| Ascot to Bron | 467.24 mi (751.95 km) |
| Ascot to Bruay-sur-l'Escaut | 196.24 mi (315.81 km) |
| Ascot to Bruges | 450.88 mi (725.63 km) |
| Ascot to Brumath | 414.73 mi (667.44 km) |
| Ascot to Brunoy | 234.29 mi (377.05 km) |
| Ascot to Bruz | 238.67 mi (384.10 km) |
| Ascot to Bry-sur-Marne | 226.82 mi (365.03 km) |
| Ascot to Bully-les-Mines | 162.22 mi (261.07 km) |
| Ascot to Bures-sur-Yvette | 225.55 mi (362.99 km) |
| Ascot to Bussy-Saint-Georges | 231.70 mi (372.89 km) |
| Ascot to Buxerolles | 335.59 mi (540.08 km) |
