| Opelika to Cognac | 4,428.13 mi (7,126.39 km) |
| Opelika to Cogolin | 4,805.45 mi (7,733.63 km) |
| Opelika to Colmar | 4,697.71 mi (7,560.24 km) |
| Opelika to Colombes | 4,460.05 mi (7,177.76 km) |
| Opelika to Colomiers | 4,558.13 mi (7,335.60 km) |
| Opelika to Combs-la-Ville | 4,479.50 mi (7,209.06 km) |
| Opelika to Comines | 4,445.62 mi (7,154.53 km) |
| Opelika to Compiegne | 4,471.68 mi (7,196.47 km) |
| Opelika to Concarneau | 4,217.71 mi (6,787.76 km) |
| Opelika to Conde-sur-l'Escaut | 4,477.25 mi (7,205.44 km) |
| Opelika to Conflans-Sainte-Honorine | 4,451.65 mi (7,164.24 km) |
| Opelika to Corbas | 4,661.73 mi (7,502.33 km) |
| Opelika to Corbeil-Essonnes | 4,477.62 mi (7,206.03 km) |
| Opelika to Cormeilles-en-Parisis | 4,456.64 mi (7,172.27 km) |
| Opelika to Cosne sur Loire | 4,527.76 mi (7,286.73 km) |
