| Warren to Clacton-on-Sea | 3,783.10 mi (6,088.31 km) |
| Warren to Clay Cross | 3,645.58 mi (5,866.99 km) |
| Warren to Clayton | 3,613.56 mi (5,815.46 km) |
| Warren to Clayton le Moors | 3,592.27 mi (5,781.20 km) |
| Warren to Cleckheaton | 3,618.65 mi (5,823.66 km) |
| Warren to Cleethorpes | 3,687.11 mi (5,933.84 km) |
| Warren to Clevedon | 3,637.93 mi (5,854.68 km) |
| Warren to Clifton | 3,661.78 mi (5,893.06 km) |
| Warren to Clifton | 3,635.22 mi (5,850.33 km) |
| Warren to Cliftonville | 3,805.41 mi (6,124.22 km) |
| Warren to Clitheroe | 3,589.44 mi (5,776.64 km) |
| Warren to Clydebank | 3,464.51 mi (5,575.59 km) |
| Warren to Coalville | 3,659.50 mi (5,889.39 km) |
| Warren to Coatbridge | 3,479.02 mi (5,598.94 km) |
| Warren to Cobham | 3,736.86 mi (6,013.89 km) |
