| Grefrath to Havirov | 540.40 mi (869.70 km) |
| Grefrath to Havlickuv Brod | 423.18 mi (681.05 km) |
| Grefrath to Hlinsko | 433.51 mi (697.66 km) |
| Grefrath to Hlucin | 528.42 mi (850.42 km) |
| Grefrath to Hodonin | 507.72 mi (817.09 km) |
| Grefrath to Holesov | 513.98 mi (827.16 km) |
| Grefrath to Hostivice | 356.67 mi (574.00 km) |
| Grefrath to Hradec Kralove | 421.65 mi (678.59 km) |
| Grefrath to Hranice | 517.11 mi (832.21 km) |
| Grefrath to Humpolec | 415.38 mi (668.49 km) |
| Grefrath to Ivancice | 469.36 mi (755.37 km) |
| Grefrath to Jablonec nad Nisou | 385.66 mi (620.66 km) |
| Grefrath to Jaromer | 423.05 mi (680.84 km) |
| Grefrath to Jesenice | 370.07 mi (595.57 km) |
| Grefrath to Jesenik | 480.25 mi (772.88 km) |
