| Towcester to Bois-Colombes | 264.05 mi (424.94 km) |
| Towcester to Bois-d'Arcy | 265.57 mi (427.39 km) |
| Towcester to Bois-Guillaume | 205.56 mi (330.81 km) |
| Towcester to Boissy-Saint-Leger | 279.65 mi (450.05 km) |
| Towcester to Bolbec | 187.88 mi (302.36 km) |
| Towcester to Bollene | 602.86 mi (970.21 km) |
| Towcester to Bondoufle | 284.71 mi (458.20 km) |
| Towcester to Bondues | 201.70 mi (324.60 km) |
| Towcester to Bondy | 270.15 mi (434.76 km) |
| Towcester to Bonneuil-sur-Marne | 277.71 mi (446.94 km) |
| Towcester to Bonneville | 534.75 mi (860.60 km) |
| Towcester to Bordeaux | 504.04 mi (811.17 km) |
| Towcester to Borgo | 820.24 mi (1,320.05 km) |
| Towcester to Bouc-Bel-Air | 668.47 mi (1,075.80 km) |
| Towcester to Boucau | 595.09 mi (957.70 km) |
