| Erkrath to Bougival | 267.23 mi (430.06 km) |
| Erkrath to Bouguenais | 475.62 mi (765.43 km) |
| Erkrath to Boulogne-Billancourt | 265.00 mi (426.48 km) |
| Erkrath to Boulogne-sur-Mer | 233.07 mi (375.09 km) |
| Erkrath to Bourg-de-Peage | 435.94 mi (701.58 km) |
| Erkrath to Bourg-en-Bresse | 355.12 mi (571.51 km) |
| Erkrath to Bourg-la-Reine | 264.96 mi (426.41 km) |
| Erkrath to Bourg-les-Valence | 443.51 mi (713.77 km) |
| Erkrath to Bourges | 351.27 mi (565.31 km) |
| Erkrath to Bourgoin-Jallieu | 396.71 mi (638.45 km) |
| Erkrath to Bressuire | 451.51 mi (726.63 km) |
| Erkrath to Brest | 544.22 mi (875.84 km) |
| Erkrath to Bretigny-sur-Orge | 273.08 mi (439.48 km) |
| Erkrath to Breuillet | 279.71 mi (450.15 km) |
| Erkrath to Briancon | 437.42 mi (703.96 km) |
