| Southwater to Bougival | 185.79 mi (299.00 km) |
| Southwater to Bouguenais | 271.87 mi (437.53 km) |
| Southwater to Boulogne-Billancourt | 190.17 mi (306.04 km) |
| Southwater to Boulogne-sur-Mer | 88.20 mi (141.94 km) |
| Southwater to Bourg-de-Peage | 482.78 mi (776.96 km) |
| Southwater to Bourg-en-Bresse | 419.06 mi (674.42 km) |
| Southwater to Bourg-la-Reine | 195.26 mi (314.24 km) |
| Southwater to Bourg-les-Valence | 484.64 mi (779.95 km) |
| Southwater to Bourges | 299.24 mi (481.59 km) |
| Southwater to Bourgoin-Jallieu | 455.79 mi (733.53 km) |
| Southwater to Bressuire | 289.14 mi (465.32 km) |
| Southwater to Brest | 259.33 mi (417.35 km) |
| Southwater to Bretigny-sur-Orge | 204.49 mi (329.10 km) |
| Southwater to Breuillet | 203.71 mi (327.84 km) |
| Southwater to Briancon | 532.22 mi (856.53 km) |
