| Westminster to Caldicot | 112.51 mi (181.07 km) |
| Westminster to Calne | 80.57 mi (129.67 km) |
| Westminster to Cam | 96.72 mi (155.65 km) |
| Westminster to Camberley | 28.38 mi (45.67 km) |
| Westminster to Camborne | 241.99 mi (389.45 km) |
| Westminster to Cambridge | 50.28 mi (80.93 km) |
| Westminster to Cambuslang | 341.22 mi (549.14 km) |
| Westminster to Canford Cliffs | 95.28 mi (153.34 km) |
| Westminster to Cannock | 115.23 mi (185.45 km) |
| Westminster to Canterbury | 54.46 mi (87.64 km) |
| Westminster to Carlisle | 261.83 mi (421.38 km) |
| Westminster to Carlton Colville | 102.15 mi (164.39 km) |
| Westminster to Carluke | 329.70 mi (530.60 km) |
| Westminster to Carnoustie | 361.30 mi (581.45 km) |
| Westminster to Carshalton | 9.06 mi (14.57 km) |
