| Oria to Coudekerque-Branche | 1,029.87 mi (1,657.42 km) |
| Oria to Coueron | 1,066.28 mi (1,716.01 km) |
| Oria to Coulommiers | 914.63 mi (1,471.96 km) |
| Oria to Courbevoic | 949.48 mi (1,528.04 km) |
| Oria to Courcouronnes | 932.72 mi (1,501.07 km) |
| Oria to Cournon-d'Auvergne | 811.53 mi (1,306.03 km) |
| Oria to Courrieres | 986.39 mi (1,587.44 km) |
| Oria to Coutras | 951.59 mi (1,531.44 km) |
| Oria to Couzeix | 903.38 mi (1,453.85 km) |
| Oria to Cran-Gevrier | 689.30 mi (1,109.33 km) |
| Oria to Craponne | 743.85 mi (1,197.11 km) |
| Oria to Creil | 954.20 mi (1,535.64 km) |
| Oria to Crepy-en-Valois | 938.17 mi (1,509.84 km) |
| Oria to Crest | 703.65 mi (1,132.42 km) |
| Oria to Creteil | 937.49 mi (1,508.74 km) |
