| Rocky River to Clacton-on-Sea | 3,784.26 mi (6,090.18 km) |
| Rocky River to Clay Cross | 3,647.98 mi (5,870.86 km) |
| Rocky River to Clayton | 3,616.95 mi (5,820.92 km) |
| Rocky River to Clayton le Moors | 3,595.39 mi (5,786.21 km) |
| Rocky River to Cleckheaton | 3,621.98 mi (5,829.01 km) |
| Rocky River to Cleethorpes | 3,690.91 mi (5,939.94 km) |
| Rocky River to Clevedon | 3,636.40 mi (5,852.22 km) |
| Rocky River to Clifton | 3,663.81 mi (5,896.33 km) |
| Rocky River to Clifton | 3,639.30 mi (5,856.88 km) |
| Rocky River to Cliftonville | 3,805.99 mi (6,125.15 km) |
| Rocky River to Clitheroe | 3,592.73 mi (5,781.95 km) |
| Rocky River to Clydebank | 3,470.94 mi (5,585.94 km) |
| Rocky River to Coalville | 3,661.10 mi (5,891.97 km) |
| Rocky River to Coatbridge | 3,485.52 mi (5,609.40 km) |
| Rocky River to Cobham | 3,736.37 mi (6,013.11 km) |
