| Mont-de-Marsan to Bierun Stary | 1,013.92 mi (1,631.75 km) |
| Mont-de-Marsan to Bilgoraj | 1,177.12 mi (1,894.39 km) |
| Mont-de-Marsan to Biskupiec | 1,186.78 mi (1,909.95 km) |
| Mont-de-Marsan to Blachownia | 1,024.11 mi (1,648.15 km) |
| Mont-de-Marsan to Blonie | 1,125.74 mi (1,811.70 km) |
| Mont-de-Marsan to Bochnia | 1,068.96 mi (1,720.32 km) |
| Mont-de-Marsan to Bogatynia | 867.73 mi (1,396.47 km) |
| Mont-de-Marsan to Boguszow-Gorce | 911.99 mi (1,467.71 km) |
| Mont-de-Marsan to Boleslawiec | 902.77 mi (1,452.87 km) |
| Mont-de-Marsan to Braniewo | 1,163.44 mi (1,872.38 km) |
| Mont-de-Marsan to Brodnica | 1,110.28 mi (1,786.82 km) |
| Mont-de-Marsan to Brwinow | 1,128.15 mi (1,815.58 km) |
| Mont-de-Marsan to Brzeg | 966.00 mi (1,554.63 km) |
| Mont-de-Marsan to Brzeg Dolny | 947.37 mi (1,524.65 km) |
| Mont-de-Marsan to Brzesko | 1,076.53 mi (1,732.51 km) |
