| Saint-Omer to Beuvry | 24.21 mi (38.96 km) |
| Saint-Omer to Beziers | 513.31 mi (826.10 km) |
| Saint-Omer to Bezons | 125.92 mi (202.64 km) |
| Saint-Omer to Biarritz | 533.17 mi (858.06 km) |
| Saint-Omer to Biganos | 447.73 mi (720.55 km) |
| Saint-Omer to Billere | 529.37 mi (851.94 km) |
| Saint-Omer to Biot | 541.49 mi (871.44 km) |
| Saint-Omer to Biscarrosse | 467.09 mi (751.71 km) |
| Saint-Omer to Bischheim | 286.27 mi (460.70 km) |
| Saint-Omer to Bischwiller | 284.75 mi (458.27 km) |
| Saint-Omer to Blagnac | 493.07 mi (793.52 km) |
| Saint-Omer to Blain | 290.16 mi (466.96 km) |
| Saint-Omer to Blanquefort | 425.07 mi (684.09 km) |
| Saint-Omer to Blois | 221.98 mi (357.24 km) |
| Saint-Omer to Bobigny | 127.22 mi (204.75 km) |
