| Castleton to Bougival | 375.92 mi (604.99 km) |
| Castleton to Bouguenais | 443.77 mi (714.18 km) |
| Castleton to Boulogne-Billancourt | 379.92 mi (611.42 km) |
| Castleton to Boulogne-sur-Mer | 254.78 mi (410.03 km) |
| Castleton to Bourg-de-Peage | 673.80 mi (1,084.38 km) |
| Castleton to Bourg-en-Bresse | 606.66 mi (976.33 km) |
| Castleton to Bourg-la-Reine | 384.91 mi (619.45 km) |
| Castleton to Bourg-les-Valence | 676.13 mi (1,088.13 km) |
| Castleton to Bourges | 492.40 mi (792.44 km) |
| Castleton to Bourgoin-Jallieu | 645.08 mi (1,038.16 km) |
| Castleton to Bressuire | 472.30 mi (760.10 km) |
| Castleton to Brest | 373.13 mi (600.50 km) |
| Castleton to Bretigny-sur-Orge | 394.96 mi (635.62 km) |
| Castleton to Breuillet | 394.92 mi (635.56 km) |
| Castleton to Briancon | 719.08 mi (1,157.25 km) |
