| Altamont to Cognac | 5,376.24 mi (8,652.22 km) |
| Altamont to Cogolin | 5,717.58 mi (9,201.56 km) |
| Altamont to Colmar | 5,470.50 mi (8,803.92 km) |
| Altamont to Colombes | 5,282.12 mi (8,500.75 km) |
| Altamont to Colomiers | 5,539.21 mi (8,914.50 km) |
| Altamont to Combs-la-Ville | 5,304.55 mi (8,536.86 km) |
| Altamont to Comines | 5,204.82 mi (8,376.35 km) |
| Altamont to Compiegne | 5,272.01 mi (8,484.48 km) |
| Altamont to Concarneau | 5,150.93 mi (8,289.63 km) |
| Altamont to Conde-sur-l'Escaut | 5,237.63 mi (8,429.15 km) |
| Altamont to Conflans-Sainte-Honorine | 5,273.66 mi (8,487.13 km) |
| Altamont to Corbas | 5,535.67 mi (8,908.80 km) |
| Altamont to Corbeil-Essonnes | 5,305.33 mi (8,538.10 km) |
| Altamont to Cormeilles-en-Parisis | 5,277.97 mi (8,494.07 km) |
| Altamont to Cosne sur Loire | 5,382.98 mi (8,663.07 km) |
