| Hornchurch to Caldicot | 127.21 mi (204.72 km) |
| Hornchurch to Calne | 95.74 mi (154.08 km) |
| Hornchurch to Cam | 110.97 mi (178.59 km) |
| Hornchurch to Camberley | 43.87 mi (70.60 km) |
| Hornchurch to Camborne | 257.53 mi (414.45 km) |
| Hornchurch to Cambridge | 45.01 mi (72.43 km) |
| Hornchurch to Cambuslang | 344.59 mi (554.57 km) |
| Hornchurch to Canford Cliffs | 110.15 mi (177.27 km) |
| Hornchurch to Cannock | 123.16 mi (198.21 km) |
| Hornchurch to Canterbury | 41.97 mi (67.54 km) |
| Hornchurch to Carlisle | 264.76 mi (426.09 km) |
| Hornchurch to Carlton Colville | 88.30 mi (142.11 km) |
| Hornchurch to Carluke | 332.71 mi (535.45 km) |
| Hornchurch to Carnoustie | 361.56 mi (581.87 km) |
| Hornchurch to Carshalton | 21.04 mi (33.87 km) |
