| Opelousas to Cadiz | 4,789.11 mi (7,707.32 km) |
| Opelousas to Calafell | 5,040.00 mi (8,111.10 km) |
| Opelousas to Calahorra | 4,842.69 mi (7,793.56 km) |
| Opelousas to Calasparra | 4,971.43 mi (8,000.74 km) |
| Opelousas to Calatayud | 4,884.96 mi (7,861.58 km) |
| Opelousas to Caldas de Montbuy | 5,054.73 mi (8,134.80 km) |
| Opelousas to Caldas de Reyes | 4,518.99 mi (7,272.61 km) |
| Opelousas to Calella | 5,078.21 mi (8,172.59 km) |
| Opelousas to Callosa de Segura | 5,014.91 mi (8,070.72 km) |
| Opelousas to Calpe | 5,044.38 mi (8,118.14 km) |
| Opelousas to Calvia | 5,134.39 mi (8,263.01 km) |
| Opelousas to Camas | 4,778.88 mi (7,690.86 km) |
| Opelousas to Cambados | 4,513.64 mi (7,264.00 km) |
| Opelousas to Cambre | 4,517.69 mi (7,270.52 km) |
| Opelousas to Cambrils | 5,019.99 mi (8,078.90 km) |
