| Southborough to Clacton-on-Sea | 57.81 mi (93.04 km) |
| Southborough to Clay Cross | 155.64 mi (250.48 km) |
| Southborough to Clayton | 201.17 mi (323.76 km) |
| Southborough to Clayton le Moors | 212.30 mi (341.66 km) |
| Southborough to Cleckheaton | 195.93 mi (315.32 km) |
| Southborough to Cleethorpes | 165.82 mi (266.86 km) |
| Southborough to Clevedon | 136.11 mi (219.04 km) |
| Southborough to Clifton | 135.20 mi (217.59 km) |
| Southborough to Clifton | 202.56 mi (325.99 km) |
| Southborough to Cliftonville | 51.71 mi (83.23 km) |
| Southborough to Clitheroe | 218.08 mi (350.96 km) |
| Southborough to Clydebank | 379.24 mi (610.33 km) |
| Southborough to Coalville | 128.54 mi (206.87 km) |
| Southborough to Coatbridge | 369.53 mi (594.69 km) |
| Southborough to Cobham | 31.42 mi (50.56 km) |
