| South River to Clacton-on-Sea | 3,533.47 mi (5,686.57 km) |
| South River to Clay Cross | 3,402.28 mi (5,475.45 km) |
| South River to Clayton | 3,374.83 mi (5,431.27 km) |
| South River to Clayton le Moors | 3,352.48 mi (5,395.29 km) |
| South River to Cleckheaton | 3,379.60 mi (5,438.94 km) |
| South River to Cleethorpes | 3,449.70 mi (5,551.75 km) |
| South River to Clevedon | 3,377.50 mi (5,435.57 km) |
| South River to Clifton | 3,416.73 mi (5,498.69 km) |
| South River to Clifton | 3,399.41 mi (5,470.81 km) |
| South River to Cliftonville | 3,553.10 mi (5,718.16 km) |
| South River to Clitheroe | 3,350.47 mi (5,392.06 km) |
| South River to Clydebank | 3,240.53 mi (5,215.12 km) |
| South River to Coalville | 3,412.58 mi (5,492.01 km) |
| South River to Coatbridge | 3,255.24 mi (5,238.80 km) |
| South River to Cobham | 3,480.34 mi (5,601.06 km) |
