| Olympia Heights to Clacton-on-Sea | 4,486.93 mi (7,221.02 km) |
| Olympia Heights to Clay Cross | 4,365.60 mi (7,025.75 km) |
| Olympia Heights to Clayton | 4,343.66 mi (6,990.45 km) |
| Olympia Heights to Clayton le Moors | 4,320.60 mi (6,953.34 km) |
| Olympia Heights to Cleckheaton | 4,347.99 mi (6,997.42 km) |
| Olympia Heights to Cleethorpes | 4,418.50 mi (7,110.89 km) |
| Olympia Heights to Clevedon | 4,321.31 mi (6,954.47 km) |
| Olympia Heights to Clifton | 4,377.80 mi (7,045.38 km) |
| Olympia Heights to Clifton | 4,370.86 mi (7,034.22 km) |
| Olympia Heights to Cliftonville | 4,502.99 mi (7,246.85 km) |
| Olympia Heights to Clitheroe | 4,319.51 mi (6,951.59 km) |
| Olympia Heights to Clydebank | 4,226.83 mi (6,802.42 km) |
| Olympia Heights to Coalville | 4,371.61 mi (7,035.43 km) |
| Olympia Heights to Coatbridge | 4,241.47 mi (6,825.99 km) |
| Olympia Heights to Cobham | 4,426.68 mi (7,124.05 km) |
