| Opelousas to Cabestany | 5,058.33 mi (8,140.60 km) |
| Opelousas to Cabries | 5,144.20 mi (8,278.79 km) |
| Opelousas to Cachan | 4,851.58 mi (7,807.86 km) |
| Opelousas to Caen | 4,728.40 mi (7,609.63 km) |
| Opelousas to Cagnes-sur-Mer | 5,215.12 mi (8,392.93 km) |
| Opelousas to Cahors | 4,937.72 mi (7,946.49 km) |
| Opelousas to Calais | 4,772.54 mi (7,680.66 km) |
| Opelousas to Caluire-et-Cuire | 5,046.80 mi (8,122.04 km) |
| Opelousas to Cambrai | 4,849.37 mi (7,804.31 km) |
| Opelousas to Canet-en-Roussillon | 5,060.50 mi (8,144.08 km) |
| Opelousas to Cannes | 5,212.87 mi (8,389.31 km) |
| Opelousas to Canteleu | 4,779.66 mi (7,692.11 km) |
| Opelousas to Capbreton | 4,830.41 mi (7,773.79 km) |
| Opelousas to Carcassonne | 5,015.32 mi (8,071.38 km) |
| Opelousas to Carmaux | 4,981.57 mi (8,017.06 km) |
