| Witham to Brie-Comte-Robert | 231.58 mi (372.69 km) |
| Witham to Brignais | 462.66 mi (744.58 km) |
| Witham to Brignoles | 632.07 mi (1,017.22 km) |
| Witham to Brive-la-Gaillarde | 460.56 mi (741.20 km) |
| Witham to Bron | 461.48 mi (742.69 km) |
| Witham to Bruay-sur-l'Escaut | 158.74 mi (255.48 km) |
| Witham to Bruges | 481.20 mi (774.41 km) |
| Witham to Brumath | 377.11 mi (606.90 km) |
| Witham to Brunoy | 229.50 mi (369.34 km) |
| Witham to Bruz | 281.40 mi (452.86 km) |
| Witham to Bry-sur-Marne | 220.54 mi (354.93 km) |
| Witham to Bully-les-Mines | 130.26 mi (209.63 km) |
| Witham to Bures-sur-Yvette | 224.58 mi (361.43 km) |
| Witham to Bussy-Saint-Georges | 223.52 mi (359.71 km) |
| Witham to Buxerolles | 359.54 mi (578.62 km) |
