| Groveton to Cognac | 3,804.38 mi (6,122.55 km) |
| Groveton to Cogolin | 4,181.97 mi (6,730.24 km) |
| Groveton to Colmar | 4,071.11 mi (6,551.83 km) |
| Groveton to Colombes | 3,833.57 mi (6,169.53 km) |
| Groveton to Colomiers | 3,936.41 mi (6,335.04 km) |
| Groveton to Combs-la-Ville | 3,853.07 mi (6,200.92 km) |
| Groveton to Comines | 3,819.06 mi (6,146.19 km) |
| Groveton to Compiegne | 3,845.08 mi (6,188.05 km) |
| Groveton to Concarneau | 3,592.66 mi (5,781.83 km) |
| Groveton to Conde-sur-l'Escaut | 3,850.67 mi (6,197.05 km) |
| Groveton to Conflans-Sainte-Honorine | 3,825.16 mi (6,156.00 km) |
| Groveton to Corbas | 4,036.54 mi (6,496.18 km) |
| Groveton to Corbeil-Essonnes | 3,851.21 mi (6,197.92 km) |
| Groveton to Cormeilles-en-Parisis | 3,830.15 mi (6,164.03 km) |
| Groveton to Cosne sur Loire | 3,901.82 mi (6,279.37 km) |
