| Thornton Heath to Clacton-on-Sea | 60.25 mi (96.97 km) |
| Thornton Heath to Clay Cross | 133.73 mi (215.22 km) |
| Thornton Heath to Clayton | 179.44 mi (288.78 km) |
| Thornton Heath to Clayton le Moors | 189.84 mi (305.51 km) |
| Thornton Heath to Cleckheaton | 174.28 mi (280.47 km) |
| Thornton Heath to Cleethorpes | 148.81 mi (239.49 km) |
| Thornton Heath to Clevedon | 118.32 mi (190.41 km) |
| Thornton Heath to Clifton | 113.34 mi (182.41 km) |
| Thornton Heath to Clifton | 182.46 mi (293.65 km) |
| Thornton Heath to Cliftonville | 65.24 mi (104.99 km) |
| Thornton Heath to Clitheroe | 195.71 mi (314.96 km) |
| Thornton Heath to Clydebank | 356.98 mi (574.50 km) |
| Thornton Heath to Coalville | 105.98 mi (170.56 km) |
| Thornton Heath to Coatbridge | 347.47 mi (559.20 km) |
| Thornton Heath to Cobham | 13.86 mi (22.31 km) |
