| Grevena to Cognac | 1,163.19 mi (1,871.98 km) |
| Grevena to Cogolin | 798.20 mi (1,284.58 km) |
| Grevena to Colmar | 888.17 mi (1,429.37 km) |
| Grevena to Colombes | 1,120.16 mi (1,802.73 km) |
| Grevena to Colomiers | 1,059.53 mi (1,705.15 km) |
| Grevena to Combs-la-Ville | 1,099.94 mi (1,770.19 km) |
| Grevena to Comines | 1,152.85 mi (1,855.33 km) |
| Grevena to Compiegne | 1,112.66 mi (1,790.66 km) |
| Grevena to Concarneau | 1,362.32 mi (2,192.44 km) |
| Grevena to Conde-sur-l'Escaut | 1,119.70 mi (1,801.98 km) |
| Grevena to Conflans-Sainte-Honorine | 1,128.72 mi (1,816.51 km) |
| Grevena to Corbas | 919.08 mi (1,479.11 km) |
| Grevena to Corbeil-Essonnes | 1,101.49 mi (1,772.68 km) |
| Grevena to Cormeilles-en-Parisis | 1,123.75 mi (1,808.51 km) |
| Grevena to Cosne sur Loire | 1,049.34 mi (1,688.75 km) |
