| Olhao to Coudekerque-Branche | 1,090.31 mi (1,754.69 km) |
| Olhao to Coueron | 770.09 mi (1,239.34 km) |
| Olhao to Coulommiers | 982.22 mi (1,580.73 km) |
| Olhao to Courbevoic | 964.18 mi (1,551.70 km) |
| Olhao to Courcouronnes | 953.61 mi (1,534.68 km) |
| Olhao to Cournon-d'Auvergne | 829.20 mi (1,334.47 km) |
| Olhao to Courrieres | 1,070.47 mi (1,722.75 km) |
| Olhao to Coutras | 683.56 mi (1,100.08 km) |
| Olhao to Couzeix | 770.28 mi (1,239.64 km) |
| Olhao to Cran-Gevrier | 944.94 mi (1,520.74 km) |
| Olhao to Craponne | 885.26 mi (1,424.69 km) |
| Olhao to Creil | 990.52 mi (1,594.09 km) |
| Olhao to Crepy-en-Valois | 999.87 mi (1,609.14 km) |
| Olhao to Crest | 855.44 mi (1,376.70 km) |
| Olhao to Creteil | 963.80 mi (1,551.09 km) |