| Cities | Distance |
|---|---|
| Grefrath to Benevento | 811.03 mi (1,305.23 km) |
| Grefrath to Bergamo | 418.39 mi (673.33 km) |
| Grefrath to Bernalda | 901.80 mi (1,451.31 km) |
| Grefrath to Bertinoro | 564.35 mi (908.24 km) |
| Grefrath to Besana in Brianza | 411.97 mi (663.00 km) |
| Grefrath to Besozzo | 393.63 mi (633.49 km) |
| Grefrath to Biancavilla | 1,033.13 mi (1,662.66 km) |
| Grefrath to Biassono | 416.11 mi (669.66 km) |
| Grefrath to Bibbiano | 498.54 mi (802.32 km) |
| Grefrath to Bibbiena | 585.83 mi (942.81 km) |
| Grefrath to Biella | 406.38 mi (654.00 km) |
| Grefrath to Bisceglie | 847.88 mi (1,364.54 km) |
| Grefrath to Bisignano | 946.41 mi (1,523.10 km) |
| Grefrath to Bitetto | 866.88 mi (1,395.11 km) |
| Grefrath to Bitonto | 860.15 mi (1,384.28 km) |