| Alum Rock to Clacton-on-Sea | 5,383.18 mi (8,663.39 km) |
| Alum Rock to Clay Cross | 5,240.22 mi (8,433.32 km) |
| Alum Rock to Clayton | 5,198.42 mi (8,366.04 km) |
| Alum Rock to Clayton le Moors | 5,182.12 mi (8,339.82 km) |
| Alum Rock to Cleckheaton | 5,203.93 mi (8,374.92 km) |
| Alum Rock to Cleethorpes | 5,261.26 mi (8,467.19 km) |
| Alum Rock to Clevedon | 5,280.75 mi (8,498.55 km) |
| Alum Rock to Clifton | 5,259.85 mi (8,464.91 km) |
| Alum Rock to Clifton | 5,209.81 mi (8,384.38 km) |
| Alum Rock to Cliftonville | 5,411.18 mi (8,708.45 km) |
| Alum Rock to Clitheroe | 5,177.27 mi (8,332.01 km) |
| Alum Rock to Clydebank | 5,023.06 mi (8,083.83 km) |
| Alum Rock to Coalville | 5,263.02 mi (8,470.01 km) |
| Alum Rock to Coatbridge | 5,035.48 mi (8,103.82 km) |
| Alum Rock to Cobham | 5,360.42 mi (8,626.76 km) |
