| River Ridge to Caldicot | 4,523.99 mi (7,280.65 km) |
| River Ridge to Calne | 4,557.69 mi (7,334.89 km) |
| River Ridge to Cam | 4,537.32 mi (7,302.12 km) |
| River Ridge to Camberley | 4,611.50 mi (7,421.49 km) |
| River Ridge to Camborne | 4,446.33 mi (7,155.68 km) |
| River Ridge to Cambridge | 4,626.05 mi (7,444.91 km) |
| River Ridge to Cambuslang | 4,385.52 mi (7,057.82 km) |
| River Ridge to Canford Cliffs | 4,577.13 mi (7,366.17 km) |
| River Ridge to Cannock | 4,529.69 mi (7,289.82 km) |
| River Ridge to Canterbury | 4,686.71 mi (7,542.54 km) |
| River Ridge to Carlisle | 4,449.08 mi (7,160.11 km) |
| River Ridge to Carlton Colville | 4,682.41 mi (7,535.61 km) |
| River Ridge to Carluke | 4,399.55 mi (7,080.39 km) |
| River Ridge to Carnoustie | 4,427.10 mi (7,124.72 km) |
| River Ridge to Carshalton | 4,634.14 mi (7,457.93 km) |
