| Okemos to Coudekerque-Branche | 3,898.57 mi (6,274.13 km) |
| Okemos to Coueron | 3,859.31 mi (6,210.95 km) |
| Okemos to Coulommiers | 3,999.72 mi (6,436.93 km) |
| Okemos to Courbevoic | 3,964.11 mi (6,379.61 km) |
| Okemos to Courcouronnes | 3,980.42 mi (6,405.87 km) |
| Okemos to Cournon-d'Auvergne | 4,112.91 mi (6,619.08 km) |
| Okemos to Courrieres | 3,938.65 mi (6,338.65 km) |
| Okemos to Coutras | 3,999.40 mi (6,436.41 km) |
| Okemos to Couzeix | 4,027.33 mi (6,481.36 km) |
| Okemos to Cran-Gevrier | 4,225.28 mi (6,799.93 km) |
| Okemos to Craponne | 4,175.22 mi (6,719.37 km) |
| Okemos to Creil | 3,960.97 mi (6,374.56 km) |
| Okemos to Crepy-en-Valois | 3,977.65 mi (6,401.41 km) |
| Okemos to Crest | 4,225.39 mi (6,800.10 km) |
| Okemos to Creteil | 3,976.04 mi (6,398.81 km) |
