| Towcester to Brie-Comte-Robert | 285.49 mi (459.46 km) |
| Towcester to Brignais | 516.39 mi (831.05 km) |
| Towcester to Brignoles | 685.24 mi (1,102.79 km) |
| Towcester to Brive-la-Gaillarde | 495.19 mi (796.92 km) |
| Towcester to Bron | 516.11 mi (830.60 km) |
| Towcester to Bruay-sur-l'Escaut | 229.42 mi (369.22 km) |
| Towcester to Bruges | 501.03 mi (806.33 km) |
| Towcester to Brumath | 448.65 mi (722.04 km) |
| Towcester to Brunoy | 282.60 mi (454.80 km) |
| Towcester to Bruz | 285.62 mi (459.66 km) |
| Towcester to Bry-sur-Marne | 274.66 mi (442.03 km) |
| Towcester to Bully-les-Mines | 198.37 mi (319.25 km) |
| Towcester to Bures-sur-Yvette | 274.76 mi (442.18 km) |
| Towcester to Bussy-Saint-Georges | 279.02 mi (449.03 km) |
| Towcester to Buxerolles | 386.96 mi (622.75 km) |
