| Severn to Caldicot | 3,531.33 mi (5,683.13 km) |
| Severn to Calne | 3,565.02 mi (5,737.35 km) |
| Severn to Cam | 3,544.93 mi (5,705.02 km) |
| Severn to Camberley | 3,619.06 mi (5,824.31 km) |
| Severn to Camborne | 3,451.72 mi (5,555.01 km) |
| Severn to Cambridge | 3,635.31 mi (5,850.47 km) |
| Severn to Cambuslang | 3,401.76 mi (5,474.61 km) |
| Severn to Canford Cliffs | 3,583.56 mi (5,767.19 km) |
| Severn to Cannock | 3,539.06 mi (5,695.56 km) |
| Severn to Canterbury | 3,694.78 mi (5,946.18 km) |
| Severn to Carlisle | 3,463.15 mi (5,573.40 km) |
| Severn to Carlton Colville | 3,692.78 mi (5,942.96 km) |
| Severn to Carluke | 3,415.67 mi (5,496.99 km) |
| Severn to Carnoustie | 3,446.21 mi (5,546.13 km) |
| Severn to Carshalton | 3,641.92 mi (5,861.11 km) |
