| Opelousas to Cromer | 4,698.26 mi (7,561.12 km) |
| Opelousas to Crosby | 4,516.67 mi (7,268.88 km) |
| Opelousas to Crowborough | 4,701.43 mi (7,566.22 km) |
| Opelousas to Croxley Green | 4,662.25 mi (7,503.17 km) |
| Opelousas to Croydon | 4,682.58 mi (7,535.89 km) |
| Opelousas to Cudworth | 4,577.40 mi (7,366.61 km) |
| Opelousas to Culcheth | 4,537.41 mi (7,302.26 km) |
| Opelousas to Cullercoats | 4,543.22 mi (7,311.61 km) |
| Opelousas to Cumbernauld | 4,428.42 mi (7,126.85 km) |
| Opelousas to Cumnock | 4,428.22 mi (7,126.53 km) |
| Opelousas to Cupar | 4,457.00 mi (7,172.84 km) |
| Opelousas to Cwmbran | 4,558.56 mi (7,336.30 km) |
| Opelousas to Dagenham | 4,688.42 mi (7,545.28 km) |
| Opelousas to Dalkeith | 4,464.03 mi (7,184.16 km) |
| Opelousas to Darfield | 4,579.64 mi (7,370.22 km) |
