| Fort Washington to Clacton-on-Sea | 3,716.68 mi (5,981.42 km) |
| Fort Washington to Clay Cross | 3,585.44 mi (5,770.21 km) |
| Fort Washington to Clayton | 3,557.92 mi (5,725.92 km) |
| Fort Washington to Clayton le Moors | 3,535.58 mi (5,689.97 km) |
| Fort Washington to Cleckheaton | 3,562.70 mi (5,733.61 km) |
| Fort Washington to Cleethorpes | 3,632.78 mi (5,846.39 km) |
| Fort Washington to Clevedon | 3,560.69 mi (5,730.38 km) |
| Fort Washington to Clifton | 3,599.91 mi (5,793.49 km) |
| Fort Washington to Clifton | 3,582.45 mi (5,765.39 km) |
| Fort Washington to Cliftonville | 3,736.31 mi (6,013.02 km) |
| Fort Washington to Clitheroe | 3,533.56 mi (5,686.71 km) |
| Fort Washington to Clydebank | 3,423.21 mi (5,509.12 km) |
| Fort Washington to Coalville | 3,595.77 mi (5,786.83 km) |
| Fort Washington to Coatbridge | 3,437.92 mi (5,532.80 km) |
| Fort Washington to Cobham | 3,663.54 mi (5,895.91 km) |
