| Somain to Beausoleil | 496.77 mi (799.48 km) |
| Somain to Beauvais | 82.98 mi (133.55 km) |
| Somain to Begles | 422.73 mi (680.31 km) |
| Somain to Belfort | 247.81 mi (398.81 km) |
| Somain to Bellegarde-sur-Valserine | 316.10 mi (508.72 km) |
| Somain to Bellerive-sur-Allier | 293.09 mi (471.68 km) |
| Somain to Bellevue | 110.25 mi (177.43 km) |
| Somain to Belley | 336.56 mi (541.64 km) |
| Somain to Berck-sur-Mer | 74.43 mi (119.78 km) |
| Somain to Bergerac | 402.19 mi (647.27 km) |
| Somain to Bernay | 148.44 mi (238.89 km) |
| Somain to Berre-l'Etang | 483.72 mi (778.48 km) |
| Somain to Besancon | 248.84 mi (400.48 km) |
| Somain to Bethune | 30.57 mi (49.19 km) |
| Somain to Betton | 267.99 mi (431.29 km) |
