| Castelsarrasin to Bobenheim-Roxheim | 513.72 mi (826.75 km) |
| Castelsarrasin to Bobingen | 548.26 mi (882.33 km) |
| Castelsarrasin to Boblingen | 494.73 mi (796.20 km) |
| Castelsarrasin to Bocholt | 595.39 mi (958.19 km) |
| Castelsarrasin to Bochum | 586.79 mi (944.35 km) |
| Castelsarrasin to Bockenem | 689.76 mi (1,110.06 km) |
| Castelsarrasin to Bockhorn | 718.54 mi (1,156.38 km) |
| Castelsarrasin to Bogen | 644.65 mi (1,037.47 km) |
| Castelsarrasin to Bohl-Iggelheim | 501.67 mi (807.36 km) |
| Castelsarrasin to Bohmte | 663.49 mi (1,067.78 km) |
| Castelsarrasin to Boizenburg | 777.79 mi (1,251.73 km) |
| Castelsarrasin to Bonen | 606.05 mi (975.34 km) |
| Castelsarrasin to Bonn | 540.39 mi (869.68 km) |
| Castelsarrasin to Bopfingen | 551.15 mi (886.99 km) |
| Castelsarrasin to Boppard | 524.80 mi (844.59 km) |
