| Opelousas to Chivasso | 5,196.59 mi (8,363.11 km) |
| Opelousas to Ciampino | 5,518.85 mi (8,881.73 km) |
| Opelousas to Cicciano | 5,634.28 mi (9,067.50 km) |
| Opelousas to Cingoli | 5,487.65 mi (8,831.51 km) |
| Opelousas to Cinisello Balsamo | 5,240.98 mi (8,434.54 km) |
| Opelousas to Cinisi | 5,676.29 mi (9,135.11 km) |
| Opelousas to Cirie | 5,182.87 mi (8,341.02 km) |
| Opelousas to Ciro Marina | 5,809.62 mi (9,349.68 km) |
| Opelousas to Cislago | 5,227.06 mi (8,412.14 km) |
| Opelousas to Cisterna di Latina | 5,536.53 mi (8,910.18 km) |
| Opelousas to Cisternino | 5,768.55 mi (9,283.59 km) |
| Opelousas to Citta di Castello | 5,442.79 mi (8,759.33 km) |
| Opelousas to Citta Sant'Angelo | 5,554.81 mi (8,939.60 km) |
| Opelousas to Cittadella | 5,344.73 mi (8,601.51 km) |
| Opelousas to Cittanova | 5,803.79 mi (9,340.29 km) |
