| Summit to Clacton-on-Sea | 3,521.02 mi (5,666.54 km) |
| Summit to Clay Cross | 3,389.58 mi (5,454.99 km) |
| Summit to Clayton | 3,361.96 mi (5,410.55 km) |
| Summit to Clayton le Moors | 3,339.63 mi (5,374.62 km) |
| Summit to Cleckheaton | 3,366.74 mi (5,418.24 km) |
| Summit to Cleethorpes | 3,436.80 mi (5,530.99 km) |
| Summit to Clevedon | 3,365.41 mi (5,416.10 km) |
| Summit to Clifton | 3,404.09 mi (5,478.35 km) |
| Summit to Clifton | 3,386.44 mi (5,449.94 km) |
| Summit to Cliftonville | 3,540.75 mi (5,698.29 km) |
| Summit to Clitheroe | 3,337.59 mi (5,371.34 km) |
| Summit to Clydebank | 3,227.12 mi (5,193.55 km) |
| Summit to Coalville | 3,400.00 mi (5,471.77 km) |
| Summit to Coatbridge | 3,241.83 mi (5,217.22 km) |
| Summit to Cobham | 3,468.13 mi (5,581.41 km) |
