| Ocsa to Coudekerque-Branche | 801.03 mi (1,289.14 km) |
| Ocsa to Coueron | 979.48 mi (1,576.31 km) |
| Ocsa to Coulommiers | 751.44 mi (1,209.32 km) |
| Ocsa to Courbevoic | 789.35 mi (1,270.34 km) |
| Ocsa to Courcouronnes | 780.98 mi (1,256.86 km) |
| Ocsa to Cournon-d'Auvergne | 768.19 mi (1,236.28 km) |
| Ocsa to Courrieres | 769.58 mi (1,238.52 km) |
| Ocsa to Coutras | 936.62 mi (1,507.34 km) |
| Ocsa to Couzeix | 857.81 mi (1,380.52 km) |
| Ocsa to Cran-Gevrier | 629.54 mi (1,013.15 km) |
| Ocsa to Craponne | 696.71 mi (1,121.25 km) |
| Ocsa to Creil | 780.10 mi (1,255.45 km) |
| Ocsa to Crepy-en-Valois | 761.80 mi (1,226.00 km) |
| Ocsa to Crest | 703.15 mi (1,131.61 km) |
| Ocsa to Creteil | 779.63 mi (1,254.69 km) |
