| Grunheide to Cognac | 789.42 mi (1,270.44 km) |
| Grunheide to Cogolin | 717.54 mi (1,154.76 km) |
| Grunheide to Colmar | 414.06 mi (666.36 km) |
| Grunheide to Colombes | 560.59 mi (902.18 km) |
| Grunheide to Colomiers | 836.55 mi (1,346.30 km) |
| Grunheide to Combs-la-Ville | 557.58 mi (897.35 km) |
| Grunheide to Comines | 477.75 mi (768.86 km) |
| Grunheide to Compiegne | 521.63 mi (839.48 km) |
| Grunheide to Concarneau | 843.32 mi (1,357.20 km) |
| Grunheide to Conde-sur-l'Escaut | 460.92 mi (741.77 km) |
| Grunheide to Conflans-Sainte-Honorine | 564.08 mi (907.80 km) |
| Grunheide to Corbas | 616.50 mi (992.16 km) |
| Grunheide to Corbeil-Essonnes | 562.66 mi (905.51 km) |
| Grunheide to Cormeilles-en-Parisis | 560.87 mi (902.63 km) |
| Grunheide to Cosne sur Loire | 594.92 mi (957.43 km) |
