| Welver to Bougival | 319.63 mi (514.40 km) |
| Welver to Bouguenais | 528.13 mi (849.94 km) |
| Welver to Boulogne-Billancourt | 317.34 mi (510.72 km) |
| Welver to Boulogne-sur-Mer | 281.51 mi (453.05 km) |
| Welver to Bourg-de-Peage | 473.68 mi (762.32 km) |
| Welver to Bourg-en-Bresse | 393.81 mi (633.77 km) |
| Welver to Bourg-la-Reine | 317.21 mi (510.51 km) |
| Welver to Bourg-les-Valence | 481.72 mi (775.26 km) |
| Welver to Bourges | 400.67 mi (644.82 km) |
| Welver to Bourgoin-Jallieu | 434.28 mi (698.90 km) |
| Welver to Bressuire | 503.60 mi (810.47 km) |
| Welver to Brest | 595.13 mi (957.77 km) |
| Welver to Bretigny-sur-Orge | 325.16 mi (523.30 km) |
| Welver to Breuillet | 331.83 mi (534.04 km) |
| Welver to Briancon | 468.32 mi (753.69 km) |
