| Mont-de-Marsan to Bitritto | 903.11 mi (1,453.42 km) |
| Mont-de-Marsan to Bollate | 485.53 mi (781.38 km) |
| Mont-de-Marsan to Bologna | 587.66 mi (945.75 km) |
| Mont-de-Marsan to Bolzano | 604.00 mi (972.05 km) |
| Mont-de-Marsan to Bomporto | 572.68 mi (921.65 km) |
| Mont-de-Marsan to Bonate di Sopra | 508.58 mi (818.48 km) |
| Mont-de-Marsan to Bondeno | 591.85 mi (952.49 km) |
| Mont-de-Marsan to Bordighera | 406.91 mi (654.87 km) |
| Mont-de-Marsan to Borgaro Torinese | 410.64 mi (660.86 km) |
| Mont-de-Marsan to Borgo a Buggiano | 558.95 mi (899.54 km) |
| Mont-de-Marsan to Borgo San Dalmazzo | 397.06 mi (639.00 km) |
| Mont-de-Marsan to Borgo San Lorenzo | 590.92 mi (950.99 km) |
| Mont-de-Marsan to Borgomanero | 456.80 mi (735.15 km) |
| Mont-de-Marsan to Borgoricco | 621.79 mi (1,000.67 km) |
| Mont-de-Marsan to Borgosatollo | 538.43 mi (866.52 km) |
