| Overlea to Cognac | 3,755.33 mi (6,043.61 km) |
| Overlea to Cogolin | 4,132.98 mi (6,651.39 km) |
| Overlea to Colmar | 4,020.70 mi (6,470.69 km) |
| Overlea to Colombes | 3,783.31 mi (6,088.65 km) |
| Overlea to Colomiers | 3,887.92 mi (6,257.00 km) |
| Overlea to Combs-la-Ville | 3,802.86 mi (6,120.11 km) |
| Overlea to Comines | 3,768.30 mi (6,064.50 km) |
| Overlea to Compiegne | 3,794.65 mi (6,106.90 km) |
| Overlea to Concarneau | 3,543.18 mi (5,702.20 km) |
| Overlea to Conde-sur-l'Escaut | 3,799.94 mi (6,115.42 km) |
| Overlea to Conflans-Sainte-Honorine | 3,774.89 mi (6,075.11 km) |
| Overlea to Corbas | 3,986.98 mi (6,416.43 km) |
| Overlea to Corbeil-Essonnes | 3,801.02 mi (6,117.15 km) |
| Overlea to Cormeilles-en-Parisis | 3,779.88 mi (6,083.14 km) |
| Overlea to Cosne sur Loire | 3,851.93 mi (6,199.09 km) |
