| Grevenbroich to Busto Garolfo | 397.07 mi (639.02 km) |
| Grevenbroich to Cabras | 776.40 mi (1,249.49 km) |
| Grevenbroich to Cadelbosco di Sopra | 474.46 mi (763.57 km) |
| Grevenbroich to Cadoneghe | 460.38 mi (740.91 km) |
| Grevenbroich to Cagli | 592.75 mi (953.93 km) |
| Grevenbroich to Cagliari | 828.52 mi (1,333.38 km) |
| Grevenbroich to Cairo Montenotte | 468.62 mi (754.17 km) |
| Grevenbroich to Caivano | 791.20 mi (1,273.31 km) |
| Grevenbroich to Calcinaia | 545.04 mi (877.15 km) |
| Grevenbroich to Calcinato | 426.82 mi (686.90 km) |
| Grevenbroich to Calderara di Reno | 499.90 mi (804.51 km) |
| Grevenbroich to Caldogno | 440.88 mi (709.52 km) |
| Grevenbroich to Calenzano | 542.59 mi (873.21 km) |
| Grevenbroich to Calolziocorte | 387.89 mi (624.25 km) |
| Grevenbroich to Caltagirone | 1,033.02 mi (1,662.48 km) |
