| Grevenbroich to Corbetta | 402.86 mi (648.33 km) |
| Grevenbroich to Corciano | 610.97 mi (983.27 km) |
| Grevenbroich to Cordenons | 449.80 mi (723.89 km) |
| Grevenbroich to Cori | 718.17 mi (1,155.78 km) |
| Grevenbroich to Coriano | 565.95 mi (910.81 km) |
| Grevenbroich to Corigliano Calabro | 926.87 mi (1,491.65 km) |
| Grevenbroich to Corleone | 973.90 mi (1,567.34 km) |
| Grevenbroich to Cormano | 400.52 mi (644.58 km) |
| Grevenbroich to Cornaredo | 402.09 mi (647.10 km) |
| Grevenbroich to Cornate d'Adda | 398.23 mi (640.89 km) |
| Grevenbroich to Cornedo Vicentino | 436.52 mi (702.51 km) |
| Grevenbroich to Correggio | 477.58 mi (768.59 km) |
| Grevenbroich to Corridonia | 631.21 mi (1,015.84 km) |
| Grevenbroich to Corsico | 407.61 mi (655.98 km) |
| Grevenbroich to Cortona | 596.02 mi (959.20 km) |
