| Grinon to Cognac | 418.24 mi (673.08 km) |
| Grinon to Cogolin | 574.33 mi (924.29 km) |
| Grinon to Colmar | 775.62 mi (1,248.24 km) |
| Grinon to Colombes | 671.86 mi (1,081.26 km) |
| Grinon to Colomiers | 355.13 mi (571.52 km) |
| Grinon to Combs-la-Ville | 663.59 mi (1,067.95 km) |
| Grinon to Comines | 799.86 mi (1,287.25 km) |
| Grinon to Compiegne | 714.08 mi (1,149.20 km) |
| Grinon to Concarneau | 529.17 mi (851.62 km) |
| Grinon to Conde-sur-l'Escaut | 793.06 mi (1,276.31 km) |
| Grinon to Conflans-Sainte-Honorine | 673.15 mi (1,083.34 km) |
| Grinon to Corbas | 580.61 mi (934.40 km) |
| Grinon to Corbeil-Essonnes | 658.44 mi (1,059.66 km) |
| Grinon to Cormeilles-en-Parisis | 673.82 mi (1,084.40 km) |
| Grinon to Cosne sur Loire | 600.42 mi (966.29 km) |
