| Thornbury to Caldicot | 9.71 mi (15.63 km) |
| Thornbury to Calne | 25.29 mi (40.71 km) |
| Thornbury to Cam | 9.36 mi (15.06 km) |
| Thornbury to Camberley | 79.04 mi (127.20 km) |
| Thornbury to Camborne | 154.66 mi (248.90 km) |
| Thornbury to Cambridge | 119.98 mi (193.10 km) |
| Thornbury to Cambuslang | 298.48 mi (480.36 km) |
| Thornbury to Canford Cliffs | 67.92 mi (109.30 km) |
| Thornbury to Cannock | 77.65 mi (124.97 km) |
| Thornbury to Canterbury | 156.88 mi (252.48 km) |
| Thornbury to Carlisle | 227.40 mi (365.96 km) |
| Thornbury to Carlton Colville | 188.44 mi (303.26 km) |
| Thornbury to Carluke | 289.96 mi (466.65 km) |
| Thornbury to Carnoustie | 338.06 mi (544.05 km) |
| Thornbury to Carshalton | 102.81 mi (165.45 km) |
