| Opelousas to Chicago Ridge (Illinois) | 808.51 mi (1,301.17 km) |
| Opelousas to Chickasha (Oklahoma) | 461.83 mi (743.24 km) |
| Opelousas to Chico (California) | 1,786.83 mi (2,875.63 km) |
| Opelousas to Chicopee (Massachusetts) | 1,346.11 mi (2,166.36 km) |
| Opelousas to Chillicothe (Ohio) | 796.49 mi (1,281.82 km) |
| Opelousas to Chillum (Maryland) | 1,034.74 mi (1,665.26 km) |
| Opelousas to Chino (California) | 1,509.84 mi (2,429.85 km) |
| Opelousas to Chino Hills (California) | 1,513.20 mi (2,435.25 km) |
| Opelousas to Chino Valley (Arizona) | 1,216.12 mi (1,957.15 km) |
| Opelousas to Chippewa Falls (Wisconsin) | 996.38 mi (1,603.52 km) |
| Opelousas to Choctaw (Oklahoma) | 455.33 mi (732.79 km) |
| Opelousas to Chowchilla (California) | 1,671.97 mi (2,690.78 km) |
| Opelousas to Christiansburg (Virginia) | 810.24 mi (1,303.95 km) |
| Opelousas to Chubbuck (Idaho) | 1,410.63 mi (2,270.19 km) |
| Opelousas to Chula Vista (California) | 1,471.43 mi (2,368.03 km) |
