| Ridge to Caldicot | 3,297.45 mi (5,306.73 km) |
| Ridge to Calne | 3,331.13 mi (5,360.94 km) |
| Ridge to Cam | 3,311.18 mi (5,328.82 km) |
| Ridge to Camberley | 3,385.26 mi (5,448.06 km) |
| Ridge to Camborne | 3,216.75 mi (5,176.86 km) |
| Ridge to Cambridge | 3,402.30 mi (5,475.47 km) |
| Ridge to Cambuslang | 3,171.69 mi (5,104.35 km) |
| Ridge to Canford Cliffs | 3,349.21 mi (5,390.03 km) |
| Ridge to Cannock | 3,306.11 mi (5,320.67 km) |
| Ridge to Canterbury | 3,461.22 mi (5,570.29 km) |
| Ridge to Carlisle | 3,232.18 mi (5,201.70 km) |
| Ridge to Carlton Colville | 3,460.23 mi (5,568.70 km) |
| Ridge to Carluke | 3,185.55 mi (5,126.64 km) |
| Ridge to Carnoustie | 3,217.21 mi (5,177.61 km) |
| Ridge to Carshalton | 3,408.23 mi (5,485.02 km) |
