| Washington Court House to Clacton-on-Sea | 3,935.10 mi (6,332.93 km) |
| Washington Court House to Clay Cross | 3,799.43 mi (6,114.58 km) |
| Washington Court House to Clayton | 3,768.82 mi (6,065.34 km) |
| Washington Court House to Clayton le Moors | 3,747.15 mi (6,030.45 km) |
| Washington Court House to Cleckheaton | 3,773.82 mi (6,073.38 km) |
| Washington Court House to Cleethorpes | 3,842.93 mi (6,184.60 km) |
| Washington Court House to Clevedon | 3,785.97 mi (6,092.93 km) |
| Washington Court House to Clifton | 3,815.08 mi (6,139.78 km) |
| Washington Court House to Clifton | 3,791.45 mi (6,101.76 km) |
| Washington Court House to Cliftonville | 3,956.55 mi (6,367.45 km) |
| Washington Court House to Clitheroe | 3,744.58 mi (6,026.31 km) |
| Washington Court House to Clydebank | 3,624.06 mi (5,832.36 km) |
| Washington Court House to Coalville | 3,812.18 mi (6,135.11 km) |
| Washington Court House to Coatbridge | 3,638.66 mi (5,855.86 km) |
| Washington Court House to Cobham | 3,886.43 mi (6,254.61 km) |
