| Fort Madison to Clacton-on-Sea | 4,186.06 mi (6,736.81 km) |
| Fort Madison to Clay Cross | 4,046.32 mi (6,511.92 km) |
| Fort Madison to Clayton | 4,012.31 mi (6,457.18 km) |
| Fort Madison to Clayton le Moors | 3,991.66 mi (6,423.95 km) |
| Fort Madison to Cleckheaton | 4,017.52 mi (6,465.58 km) |
| Fort Madison to Cleethorpes | 4,084.77 mi (6,573.80 km) |
| Fort Madison to Clevedon | 4,046.65 mi (6,512.45 km) |
| Fort Madison to Clifton | 4,063.26 mi (6,539.18 km) |
| Fort Madison to Clifton | 4,032.42 mi (6,489.55 km) |
| Fort Madison to Cliftonville | 4,209.52 mi (6,774.57 km) |
| Fort Madison to Clitheroe | 3,988.45 mi (6,418.79 km) |
| Fort Madison to Clydebank | 3,857.02 mi (6,207.28 km) |
| Fort Madison to Coalville | 4,061.88 mi (6,536.96 km) |
| Fort Madison to Coatbridge | 3,871.32 mi (6,230.29 km) |
| Fort Madison to Cobham | 4,143.28 mi (6,667.96 km) |
