| Cities | Distance |
|---|
| Grefrath to Blace | 891.03 mi (1,433.97 km) |
| Grefrath to Bogatic | 753.06 mi (1,211.93 km) |
| Grefrath to Bojnik | 920.01 mi (1,480.61 km) |
| Grefrath to Boljevac | 890.77 mi (1,433.56 km) |
| Grefrath to Bor | 882.80 mi (1,420.73 km) |
| Grefrath to Borca | 787.46 mi (1,267.29 km) |
| Grefrath to Bosilegrad | 972.20 mi (1,564.61 km) |
| Grefrath to Brus | 877.48 mi (1,412.16 km) |
| Grefrath to Bujanovac | 948.41 mi (1,526.32 km) |
| Grefrath to Cacak | 828.52 mi (1,333.37 km) |
| Grefrath to Cajetina | 812.63 mi (1,307.81 km) |
| Grefrath to Cicevac | 877.02 mi (1,411.42 km) |
| Grefrath to Coka | 731.04 mi (1,176.50 km) |
| Grefrath to Crna Trava | 950.97 mi (1,530.44 km) |
| Grefrath to Crvenka | 715.65 mi (1,151.73 km) |
