| Grefrath to Chaudfontaine | 60.45 mi (97.29 km) |
| Grefrath to Chaumont-Gistoux | 84.57 mi (136.10 km) |
| Grefrath to Chimay | 125.48 mi (201.94 km) |
| Grefrath to Ciney | 89.78 mi (144.48 km) |
| Grefrath to Colfontaine | 126.15 mi (203.02 km) |
| Grefrath to Courcelles | 104.96 mi (168.92 km) |
| Grefrath to Court-Saint-Etienne | 91.18 mi (146.74 km) |
| Grefrath to Couvin | 120.44 mi (193.83 km) |
| Grefrath to Damme | 132.23 mi (212.80 km) |
| Grefrath to De Haan | 142.91 mi (229.99 km) |
| Grefrath to De Panne | 163.03 mi (262.38 km) |
| Grefrath to De Pinte | 118.86 mi (191.29 km) |
| Grefrath to Deerlijk | 133.85 mi (215.41 km) |
| Grefrath to Deinze | 124.07 mi (199.67 km) |
| Grefrath to Denderleeuw | 102.80 mi (165.45 km) |
