| Opelousas to Cernavoda | 6,036.80 mi (9,715.29 km) |
| Opelousas to Chitila | 5,952.75 mi (9,580.02 km) |
| Opelousas to Cisnadie | 5,830.89 mi (9,383.91 km) |
| Opelousas to Cluj-Napoca | 5,764.11 mi (9,276.43 km) |
| Opelousas to Codlea | 5,879.73 mi (9,462.52 km) |
| Opelousas to Comanesti | 5,883.82 mi (9,469.09 km) |
| Opelousas to Comarnic | 5,906.64 mi (9,505.82 km) |
| Opelousas to Constanta | 6,066.79 mi (9,763.55 km) |
| Opelousas to Corabia | 5,929.07 mi (9,541.91 km) |
| Opelousas to Costesti | 5,904.05 mi (9,501.64 km) |
| Opelousas to Covasna | 5,900.24 mi (9,495.52 km) |
| Opelousas to Craiova | 5,878.20 mi (9,460.06 km) |
| Opelousas to Cristuru Secuiesc | 5,838.36 mi (9,395.94 km) |
| Opelousas to Cugir | 5,795.67 mi (9,327.22 km) |
| Opelousas to Cumpana | 6,066.44 mi (9,762.99 km) |
