| Southwick to Clacton-on-Sea | 89.09 mi (143.37 km) |
| Southwick to Clay Cross | 168.39 mi (271.01 km) |
| Southwick to Clayton | 214.13 mi (344.60 km) |
| Southwick to Clayton le Moors | 222.34 mi (357.83 km) |
| Southwick to Cleckheaton | 209.17 mi (336.63 km) |
| Southwick to Cleethorpes | 187.97 mi (302.51 km) |
| Southwick to Clevedon | 120.75 mi (194.33 km) |
| Southwick to Clifton | 148.38 mi (238.79 km) |
| Southwick to Clifton | 219.68 mi (353.55 km) |
| Southwick to Cliftonville | 80.86 mi (130.12 km) |
| Southwick to Clitheroe | 228.51 mi (367.75 km) |
| Southwick to Clydebank | 389.50 mi (626.84 km) |
| Southwick to Coalville | 139.10 mi (223.86 km) |
| Southwick to Coatbridge | 380.67 mi (612.64 km) |
| Southwick to Cobham | 34.85 mi (56.09 km) |
