| Harper Woods to Clacton-on-Sea | 3,781.82 mi (6,086.25 km) |
| Harper Woods to Clay Cross | 3,644.37 mi (5,865.05 km) |
| Harper Woods to Clayton | 3,612.42 mi (5,813.63 km) |
| Harper Woods to Clayton le Moors | 3,591.11 mi (5,779.33 km) |
| Harper Woods to Cleckheaton | 3,617.51 mi (5,821.82 km) |
| Harper Woods to Cleethorpes | 3,686.00 mi (5,932.05 km) |
| Harper Woods to Clevedon | 3,636.47 mi (5,852.33 km) |
| Harper Woods to Clifton | 3,660.55 mi (5,891.09 km) |
| Harper Woods to Clifton | 3,634.13 mi (5,848.57 km) |
| Harper Woods to Cliftonville | 3,804.10 mi (6,122.10 km) |
| Harper Woods to Clitheroe | 3,588.29 mi (5,774.80 km) |
| Harper Woods to Clydebank | 3,463.57 mi (5,574.08 km) |
| Harper Woods to Coalville | 3,658.24 mi (5,887.37 km) |
| Harper Woods to Coatbridge | 3,478.08 mi (5,597.43 km) |
| Harper Woods to Cobham | 3,735.47 mi (6,011.65 km) |
