| Opelousas to Cehegin | 4,970.60 mi (7,999.41 km) |
| Opelousas to Cervello | 5,052.24 mi (8,130.79 km) |
| Opelousas to Cervera | 5,012.10 mi (8,066.20 km) |
| Opelousas to Ceuti | 4,996.92 mi (8,041.77 km) |
| Opelousas to Cheste | 4,984.26 mi (8,021.39 km) |
| Opelousas to Chiclana de la Frontera | 4,799.87 mi (7,724.65 km) |
| Opelousas to Chipiona | 4,776.78 mi (7,687.48 km) |
| Opelousas to Chiva | 4,982.80 mi (8,019.04 km) |
| Opelousas to Churriana de la Vega | 4,905.80 mi (7,895.13 km) |
| Opelousas to Ciempozuelos | 4,823.05 mi (7,761.95 km) |
| Opelousas to Cieza | 4,984.99 mi (8,022.57 km) |
| Opelousas to Cisterniga | 4,732.63 mi (7,616.43 km) |
| Opelousas to Ciudad de Melilla | 4,995.57 mi (8,039.59 km) |
| Opelousas to Ciudad Real | 4,840.95 mi (7,790.76 km) |
| Opelousas to Ciudad-Rodrigo | 4,669.49 mi (7,514.82 km) |
