| Mont-de-Marsan to Beuvry | 481.65 mi (775.14 km) |
| Mont-de-Marsan to Beziers | 189.74 mi (305.36 km) |
| Mont-de-Marsan to Bezons | 371.21 mi (597.40 km) |
| Mont-de-Marsan to Biarritz | 60.06 mi (96.66 km) |
| Mont-de-Marsan to Biganos | 57.23 mi (92.11 km) |
| Mont-de-Marsan to Billere | 40.92 mi (65.85 km) |
| Mont-de-Marsan to Biot | 379.34 mi (610.48 km) |
| Mont-de-Marsan to Biscarrosse | 47.87 mi (77.05 km) |
| Mont-de-Marsan to Bischheim | 511.32 mi (822.89 km) |
| Mont-de-Marsan to Bischwiller | 521.47 mi (839.23 km) |
| Mont-de-Marsan to Blagnac | 95.95 mi (154.42 km) |
| Mont-de-Marsan to Blain | 255.16 mi (410.64 km) |
| Mont-de-Marsan to Blanquefort | 70.84 mi (114.01 km) |
| Mont-de-Marsan to Blois | 270.65 mi (435.57 km) |
| Mont-de-Marsan to Bobigny | 374.03 mi (601.94 km) |
