| Grefrath to Creutzwald | 148.07 mi (238.29 km) |
| Grefrath to Croissy-sur-Seine | 251.86 mi (405.33 km) |
| Grefrath to Croix | 145.94 mi (234.86 km) |
| Grefrath to Crosne | 249.87 mi (402.12 km) |
| Grefrath to Cuers | 559.71 mi (900.77 km) |
| Grefrath to Cugnaux | 586.92 mi (944.55 km) |
| Grefrath to Cusset | 382.62 mi (615.76 km) |
| Grefrath to Dammarie-le-Lys | 254.92 mi (410.26 km) |
| Grefrath to Dammartin-en-Goele | 225.92 mi (363.58 km) |
| Grefrath to Dardilly | 388.94 mi (625.94 km) |
| Grefrath to Darnetal | 263.24 mi (423.65 km) |
| Grefrath to Dax | 629.02 mi (1,012.32 km) |
| Grefrath to Decines-Charpieu | 389.77 mi (627.27 km) |
| Grefrath to Denain | 146.18 mi (235.25 km) |
| Grefrath to Deuil-la-Barre | 241.07 mi (387.97 km) |
