| Challans to Bagnolet | 243.24 mi (391.46 km) |
| Challans to Bagnols-sur-Ceze | 365.08 mi (587.53 km) |
| Challans to Bailleul | 340.94 mi (548.70 km) |
| Challans to Balma | 277.43 mi (446.49 km) |
| Challans to Bar-le-Duc | 352.77 mi (567.73 km) |
| Challans to Barentin | 227.45 mi (366.05 km) |
| Challans to Basse-Goulaine | 32.03 mi (51.55 km) |
| Challans to Bastia | 624.31 mi (1,004.73 km) |
| Challans to Bayeux | 176.55 mi (284.14 km) |
| Challans to Bayonne | 232.73 mi (374.55 km) |
| Challans to Beaucaire | 379.88 mi (611.36 km) |
| Challans to Beauchamp | 240.55 mi (387.12 km) |
| Challans to Beaumont | 248.57 mi (400.03 km) |
| Challans to Beaumont-sur-Oise | 249.41 mi (401.39 km) |
| Challans to Beaune | 317.07 mi (510.28 km) |
