| Castelsarrasin to Bagnolet | 339.44 mi (546.27 km) |
| Castelsarrasin to Bagnols-sur-Ceze | 174.50 mi (280.83 km) |
| Castelsarrasin to Bailleul | 468.94 mi (754.68 km) |
| Castelsarrasin to Balma | 35.53 mi (57.19 km) |
| Castelsarrasin to Bar-le-Duc | 379.74 mi (611.13 km) |
| Castelsarrasin to Barentin | 380.39 mi (612.17 km) |
| Castelsarrasin to Basse-Goulaine | 252.12 mi (405.75 km) |
| Castelsarrasin to Bastia | 428.94 mi (690.32 km) |
| Castelsarrasin to Bayeux | 371.97 mi (598.62 km) |
| Castelsarrasin to Bayonne | 134.55 mi (216.54 km) |
| Castelsarrasin to Beaucaire | 176.71 mi (284.39 km) |
| Castelsarrasin to Beauchamp | 347.49 mi (559.23 km) |
| Castelsarrasin to Beaumont | 152.77 mi (245.86 km) |
| Castelsarrasin to Beaumont-sur-Oise | 356.96 mi (574.47 km) |
| Castelsarrasin to Beaune | 274.12 mi (441.15 km) |
