| Tredegar to Clacton-on-Sea | 187.46 mi (301.69 km) |
| Tredegar to Clay Cross | 122.84 mi (197.69 km) |
| Tredegar to Clayton | 150.78 mi (242.66 km) |
| Tredegar to Clayton le Moors | 142.57 mi (229.45 km) |
| Tredegar to Cleckheaton | 148.83 mi (239.53 km) |
| Tredegar to Cleethorpes | 182.31 mi (293.40 km) |
| Tredegar to Clevedon | 28.74 mi (46.25 km) |
| Tredegar to Clifton | 116.81 mi (187.98 km) |
| Tredegar to Clifton | 175.98 mi (283.21 km) |
| Tredegar to Cliftonville | 201.21 mi (323.82 km) |
| Tredegar to Clitheroe | 148.92 mi (239.67 km) |
| Tredegar to Clydebank | 288.70 mi (464.61 km) |
| Tredegar to Coalville | 102.68 mi (165.24 km) |
| Tredegar to Coatbridge | 284.05 mi (457.13 km) |
| Tredegar to Cobham | 125.53 mi (202.02 km) |
