| Allen Park to Cognac | 3,935.10 mi (6,332.92 km) |
| Allen Park to Cogolin | 4,311.68 mi (6,938.97 km) |
| Allen Park to Colmar | 4,166.09 mi (6,704.67 km) |
| Allen Park to Colombes | 3,934.66 mi (6,332.22 km) |
| Allen Park to Colomiers | 4,077.62 mi (6,562.29 km) |
| Allen Park to Combs-la-Ville | 3,955.33 mi (6,365.49 km) |
| Allen Park to Comines | 3,904.76 mi (6,284.10 km) |
| Allen Park to Compiegne | 3,941.24 mi (6,342.81 km) |
| Allen Park to Concarneau | 3,715.21 mi (5,979.05 km) |
| Allen Park to Conde-sur-l'Escaut | 3,937.43 mi (6,336.69 km) |
| Allen Park to Conflans-Sainte-Honorine | 3,926.04 mi (6,318.35 km) |
| Allen Park to Corbas | 4,154.42 mi (6,685.90 km) |
| Allen Park to Corbeil-Essonnes | 3,954.06 mi (6,363.45 km) |
| Allen Park to Cormeilles-en-Parisis | 3,930.98 mi (6,326.30 km) |
| Allen Park to Cosne sur Loire | 4,012.38 mi (6,457.30 km) |
