| Grefrath to Beausoleil | 527.13 mi (848.34 km) |
| Grefrath to Beauvais | 228.70 mi (368.06 km) |
| Grefrath to Begles | 551.34 mi (887.30 km) |
| Grefrath to Belfort | 256.41 mi (412.65 km) |
| Grefrath to Bellegarde-sur-Valserine | 362.03 mi (582.64 km) |
| Grefrath to Bellerive-sur-Allier | 384.61 mi (618.97 km) |
| Grefrath to Bellevue | 244.37 mi (393.27 km) |
| Grefrath to Belley | 386.49 mi (622.00 km) |
| Grefrath to Berck-sur-Mer | 216.68 mi (348.71 km) |
| Grefrath to Bergerac | 523.06 mi (841.79 km) |
| Grefrath to Bernay | 297.51 mi (478.80 km) |
| Grefrath to Berre-l'Etang | 545.86 mi (878.48 km) |
| Grefrath to Besancon | 283.40 mi (456.08 km) |
| Grefrath to Bethune | 170.44 mi (274.30 km) |
| Grefrath to Betton | 417.39 mi (671.72 km) |
