| Unterwellenborn to Bougival | 432.95 mi (696.77 km) |
| Unterwellenborn to Bouguenais | 638.94 mi (1,028.27 km) |
| Unterwellenborn to Boulogne-Billancourt | 429.34 mi (690.95 km) |
| Unterwellenborn to Boulogne-sur-Mer | 429.84 mi (691.76 km) |
| Unterwellenborn to Bourg-de-Peage | 488.15 mi (785.60 km) |
| Unterwellenborn to Bourg-en-Bresse | 418.98 mi (674.29 km) |
| Unterwellenborn to Bourg-la-Reine | 427.55 mi (688.07 km) |
| Unterwellenborn to Bourg-les-Valence | 497.60 mi (800.81 km) |
| Unterwellenborn to Bourges | 479.07 mi (770.98 km) |
| Unterwellenborn to Bourgoin-Jallieu | 451.09 mi (725.95 km) |
| Unterwellenborn to Bressuire | 603.23 mi (970.80 km) |
| Unterwellenborn to Brest | 730.00 mi (1,174.82 km) |
| Unterwellenborn to Bretigny-sur-Orge | 432.26 mi (695.65 km) |
| Unterwellenborn to Breuillet | 439.14 mi (706.72 km) |
| Unterwellenborn to Briancon | 456.23 mi (734.23 km) |
