| Llantrisant to Clacton-on-Sea | 194.47 mi (312.96 km) |
| Llantrisant to Clay Cross | 139.32 mi (224.21 km) |
| Llantrisant to Clayton | 168.02 mi (270.41 km) |
| Llantrisant to Clayton le Moors | 159.77 mi (257.13 km) |
| Llantrisant to Cleckheaton | 166.04 mi (267.21 km) |
| Llantrisant to Cleethorpes | 197.86 mi (318.43 km) |
| Llantrisant to Clevedon | 23.54 mi (37.88 km) |
| Llantrisant to Clifton | 132.32 mi (212.94 km) |
| Llantrisant to Clifton | 193.00 mi (310.60 km) |
| Llantrisant to Cliftonville | 205.97 mi (331.48 km) |
| Llantrisant to Clitheroe | 166.10 mi (267.32 km) |
| Llantrisant to Clydebank | 303.98 mi (489.22 km) |
| Llantrisant to Coalville | 117.92 mi (189.78 km) |
| Llantrisant to Coatbridge | 299.70 mi (482.32 km) |
| Llantrisant to Cobham | 128.59 mi (206.94 km) |
