| Okemos to Cortona | 4,566.46 mi (7,349.01 km) |
| Okemos to Cosenza | 4,910.70 mi (7,903.01 km) |
| Okemos to Cossato | 4,321.03 mi (6,954.03 km) |
| Okemos to Costa Volpino | 4,387.42 mi (7,060.87 km) |
| Okemos to Creazzo | 4,453.75 mi (7,167.62 km) |
| Okemos to Crema | 4,389.37 mi (7,064.00 km) |
| Okemos to Cremona | 4,412.57 mi (7,101.35 km) |
| Okemos to Crevalcore | 4,473.74 mi (7,199.78 km) |
| Okemos to Crispiano | 4,892.34 mi (7,873.46 km) |
| Okemos to Crosia | 4,919.80 mi (7,917.66 km) |
| Okemos to Crotone | 4,955.73 mi (7,975.47 km) |
| Okemos to Cuneo | 4,342.17 mi (6,988.04 km) |
| Okemos to Cuorgne | 4,307.14 mi (6,931.68 km) |
| Okemos to Cusano Milanino | 4,362.25 mi (7,020.36 km) |
| Okemos to Cutro | 4,952.54 mi (7,970.34 km) |
