| Castelnaudary to Berga | 84.34 mi (135.74 km) |
| Castelnaudary to Berja | 516.62 mi (831.42 km) |
| Castelnaudary to Bermeo | 235.15 mi (378.44 km) |
| Castelnaudary to Berriozar | 185.95 mi (299.26 km) |
| Castelnaudary to Betanzos | 510.82 mi (822.08 km) |
| Castelnaudary to Betera | 286.20 mi (460.60 km) |
| Castelnaudary to Bilbao | 245.31 mi (394.79 km) |
| Castelnaudary to Binefar | 131.78 mi (212.08 km) |
| Castelnaudary to Binisalem | 255.24 mi (410.77 km) |
| Castelnaudary to Blanes | 121.36 mi (195.30 km) |
| Castelnaudary to Boadilla del Monte | 361.00 mi (580.97 km) |
| Castelnaudary to Boiro | 550.15 mi (885.39 km) |
| Castelnaudary to Bolanos de Calatrava | 425.32 mi (684.48 km) |
| Castelnaudary to Bollullos de la Mitacion | 593.14 mi (954.56 km) |
| Castelnaudary to Bollullos par del Condado | 608.38 mi (979.09 km) |
