| Ridge to Cromer | 3,434.60 mi (5,527.45 km) |
| Ridge to Crosby | 3,251.54 mi (5,232.84 km) |
| Ridge to Crowborough | 3,428.28 mi (5,517.28 km) |
| Ridge to Croxley Green | 3,390.94 mi (5,457.20 km) |
| Ridge to Croydon | 3,410.44 mi (5,488.58 km) |
| Ridge to Cudworth | 3,314.24 mi (5,333.75 km) |
| Ridge to Culcheth | 3,272.56 mi (5,266.68 km) |
| Ridge to Cullercoats | 3,288.17 mi (5,291.80 km) |
| Ridge to Cumbernauld | 3,176.56 mi (5,112.18 km) |
| Ridge to Cumnock | 3,173.02 mi (5,106.48 km) |
| Ridge to Cupar | 3,208.52 mi (5,163.62 km) |
| Ridge to Cwmbran | 3,285.06 mi (5,286.79 km) |
| Ridge to Dagenham | 3,417.21 mi (5,499.47 km) |
| Ridge to Dalkeith | 3,212.73 mi (5,170.38 km) |
| Ridge to Darfield | 3,316.31 mi (5,337.08 km) |
