| Cities | Distance |
|---|---|
| Grefrath to Juprelle | 55.35 mi (89.08 km) |
| Grefrath to Jurbise | 118.60 mi (190.87 km) |
| Grefrath to Kalmthout | 80.92 mi (130.23 km) |
| Grefrath to Kampenhout | 82.31 mi (132.46 km) |
| Grefrath to Kapelle-op-den-Bos | 88.31 mi (142.13 km) |
| Grefrath to Kapellen | 82.37 mi (132.55 km) |
| Grefrath to Kasterlee | 60.39 mi (97.18 km) |
| Grefrath to Keerbergen | 77.56 mi (124.82 km) |
| Grefrath to Kinrooi | 29.14 mi (46.90 km) |
| Grefrath to Knokke-Heist | 131.81 mi (212.12 km) |
| Grefrath to Koekelare | 146.42 mi (235.64 km) |
| Grefrath to Koekelberg | 92.94 mi (149.58 km) |
| Grefrath to Koksijde | 160.54 mi (258.37 km) |
| Grefrath to Kontich | 82.99 mi (133.56 km) |
| Grefrath to Kortemark | 144.33 mi (232.28 km) |