| Olathe to Clacton-on-Sea | 4,400.61 mi (7,082.10 km) |
| Olathe to Clay Cross | 4,260.42 mi (6,856.49 km) |
| Olathe to Clayton | 4,225.96 mi (6,801.02 km) |
| Olathe to Clayton le Moors | 4,205.48 mi (6,768.06 km) |
| Olathe to Cleckheaton | 4,231.20 mi (6,809.46 km) |
| Olathe to Cleethorpes | 4,298.11 mi (6,917.14 km) |
| Olathe to Clevedon | 4,262.55 mi (6,859.91 km) |
| Olathe to Clifton | 4,277.53 mi (6,884.02 km) |
| Olathe to Clifton | 4,245.69 mi (6,832.77 km) |
| Olathe to Cliftonville | 4,424.32 mi (7,120.26 km) |
| Olathe to Clitheroe | 4,202.18 mi (6,762.76 km) |
| Olathe to Clydebank | 4,069.25 mi (6,548.83 km) |
| Olathe to Coalville | 4,276.36 mi (6,882.13 km) |
| Olathe to Coatbridge | 4,083.49 mi (6,571.75 km) |
| Olathe to Cobham | 4,358.64 mi (7,014.55 km) |
