| Commack to Clacton-on-Sea | 3,471.67 mi (5,587.11 km) |
| Commack to Clay Cross | 3,340.79 mi (5,376.49 km) |
| Commack to Clayton | 3,313.55 mi (5,332.64 km) |
| Commack to Clayton le Moors | 3,291.16 mi (5,296.61 km) |
| Commack to Cleckheaton | 3,318.30 mi (5,340.29 km) |
| Commack to Cleethorpes | 3,388.44 mi (5,453.17 km) |
| Commack to Clevedon | 3,315.34 mi (5,335.53 km) |
| Commack to Clifton | 3,355.16 mi (5,399.61 km) |
| Commack to Clifton | 3,338.24 mi (5,372.38 km) |
| Commack to Cliftonville | 3,491.19 mi (5,618.52 km) |
| Commack to Clitheroe | 3,289.18 mi (5,293.43 km) |
| Commack to Clydebank | 3,179.99 mi (5,117.71 km) |
| Commack to Coalville | 3,350.93 mi (5,392.80 km) |
| Commack to Coatbridge | 3,194.71 mi (5,141.39 km) |
| Commack to Cobham | 3,418.29 mi (5,501.21 km) |
