| Pont-y-pwl to Clacton-on-Sea | 179.18 mi (288.36 km) |
| Pont-y-pwl to Clay Cross | 122.02 mi (196.37 km) |
| Pont-y-pwl to Clayton | 152.54 mi (245.49 km) |
| Pont-y-pwl to Clayton le Moors | 145.77 mi (234.60 km) |
| Pont-y-pwl to Cleckheaton | 150.26 mi (241.82 km) |
| Pont-y-pwl to Cleethorpes | 179.91 mi (289.54 km) |
| Pont-y-pwl to Clevedon | 19.99 mi (32.18 km) |
| Pont-y-pwl to Clifton | 114.39 mi (184.10 km) |
| Pont-y-pwl to Clifton | 176.50 mi (284.05 km) |
| Pont-y-pwl to Cliftonville | 192.23 mi (309.36 km) |
| Pont-y-pwl to Clitheroe | 152.24 mi (245.00 km) |
| Pont-y-pwl to Clydebank | 295.21 mi (475.09 km) |
| Pont-y-pwl to Coalville | 99.93 mi (160.82 km) |
| Pont-y-pwl to Coatbridge | 290.19 mi (467.01 km) |
| Pont-y-pwl to Cobham | 116.07 mi (186.80 km) |
