| Rayleigh to Caldicot | 143.97 mi (231.70 km) |
| Rayleigh to Calne | 112.69 mi (181.35 km) |
| Rayleigh to Cam | 127.54 mi (205.26 km) |
| Rayleigh to Camberley | 60.53 mi (97.41 km) |
| Rayleigh to Camborne | 274.15 mi (441.21 km) |
| Rayleigh to Cambridge | 47.51 mi (76.46 km) |
| Rayleigh to Cambuslang | 351.41 mi (565.55 km) |
| Rayleigh to Canford Cliffs | 125.79 mi (202.43 km) |
| Rayleigh to Cannock | 135.19 mi (217.58 km) |
| Rayleigh to Canterbury | 29.44 mi (47.39 km) |
| Rayleigh to Carlisle | 271.34 mi (436.68 km) |
| Rayleigh to Carlton Colville | 75.67 mi (121.78 km) |
| Rayleigh to Carluke | 339.19 mi (545.87 km) |
| Rayleigh to Carnoustie | 365.12 mi (587.61 km) |
| Rayleigh to Carshalton | 36.59 mi (58.88 km) |
