| Middle River to Clacton-on-Sea | 3,665.46 mi (5,898.99 km) |
| Middle River to Clay Cross | 3,534.02 mi (5,687.46 km) |
| Middle River to Clayton | 3,506.39 mi (5,642.98 km) |
| Middle River to Clayton le Moors | 3,484.07 mi (5,607.06 km) |
| Middle River to Cleckheaton | 3,511.17 mi (5,650.68 km) |
| Middle River to Cleethorpes | 3,581.22 mi (5,763.42 km) |
| Middle River to Clevedon | 3,509.75 mi (5,648.40 km) |
| Middle River to Clifton | 3,548.54 mi (5,710.82 km) |
| Middle River to Clifton | 3,530.85 mi (5,682.35 km) |
| Middle River to Cliftonville | 3,685.17 mi (5,930.71 km) |
| Middle River to Clitheroe | 3,482.02 mi (5,603.77 km) |
| Middle River to Clydebank | 3,371.34 mi (5,425.64 km) |
| Middle River to Coalville | 3,544.45 mi (5,704.24 km) |
| Middle River to Coatbridge | 3,386.05 mi (5,449.32 km) |
| Middle River to Cobham | 3,612.51 mi (5,813.78 km) |
