| Costa Mesa to Clacton-on-Sea | 5,479.51 mi (8,818.43 km) |
| Costa Mesa to Clay Cross | 5,336.08 mi (8,587.59 km) |
| Costa Mesa to Clayton | 5,295.99 mi (8,523.08 km) |
| Costa Mesa to Clayton le Moors | 5,278.36 mi (8,494.70 km) |
| Costa Mesa to Cleckheaton | 5,301.48 mi (8,531.91 km) |
| Costa Mesa to Cleethorpes | 5,362.05 mi (8,629.39 km) |
| Costa Mesa to Clevedon | 5,365.73 mi (8,635.30 km) |
| Costa Mesa to Clifton | 5,355.16 mi (8,618.30 km) |
| Costa Mesa to Clifton | 5,309.86 mi (8,545.39 km) |
| Costa Mesa to Cliftonville | 5,506.52 mi (8,861.89 km) |
| Costa Mesa to Clitheroe | 5,273.90 mi (8,487.53 km) |
| Costa Mesa to Clydebank | 5,124.23 mi (8,246.65 km) |
| Costa Mesa to Coalville | 5,357.11 mi (8,621.43 km) |
| Costa Mesa to Coatbridge | 5,137.28 mi (8,267.65 km) |
| Costa Mesa to Cobham | 5,450.95 mi (8,772.46 km) |
