| Llanelli to Clacton-on-Sea | 227.21 mi (365.66 km) |
| Llanelli to Clay Cross | 154.51 mi (248.66 km) |
| Llanelli to Clayton | 175.12 mi (281.83 km) |
| Llanelli to Clayton le Moors | 162.51 mi (261.53 km) |
| Llanelli to Cleckheaton | 174.21 mi (280.36 km) |
| Llanelli to Cleethorpes | 216.42 mi (348.29 km) |
| Llanelli to Clevedon | 58.74 mi (94.53 km) |
| Llanelli to Clifton | 151.73 mi (244.18 km) |
| Llanelli to Clifton | 203.35 mi (327.26 km) |
| Llanelli to Cliftonville | 240.09 mi (386.40 km) |
| Llanelli to Clitheroe | 168.26 mi (270.79 km) |
| Llanelli to Clydebank | 291.44 mi (469.02 km) |
| Llanelli to Coalville | 138.41 mi (222.74 km) |
| Llanelli to Coatbridge | 288.76 mi (464.71 km) |
| Llanelli to Cobham | 163.28 mi (262.77 km) |
