| Heath to Clacton-on-Sea | 3,873.78 mi (6,234.24 km) |
| Heath to Clay Cross | 3,738.26 mi (6,016.15 km) |
| Heath to Clayton | 3,707.78 mi (5,967.10 km) |
| Heath to Clayton le Moors | 3,686.08 mi (5,932.17 km) |
| Heath to Cleckheaton | 3,712.77 mi (5,975.13 km) |
| Heath to Cleethorpes | 3,781.94 mi (6,086.44 km) |
| Heath to Clevedon | 3,724.38 mi (5,993.81 km) |
| Heath to Clifton | 3,753.87 mi (6,041.27 km) |
| Heath to Clifton | 3,730.50 mi (6,003.66 km) |
| Heath to Cliftonville | 3,895.16 mi (6,268.65 km) |
| Heath to Clitheroe | 3,683.53 mi (5,928.07 km) |
| Heath to Clydebank | 3,563.46 mi (5,734.83 km) |
| Heath to Coalville | 3,750.92 mi (6,036.52 km) |
| Heath to Coatbridge | 3,578.07 mi (5,758.34 km) |
| Heath to Cobham | 3,824.94 mi (6,155.65 km) |
