| Superior to Clacton-on-Sea | 3,922.83 mi (6,313.18 km) |
| Superior to Clay Cross | 3,780.59 mi (6,084.27 km) |
| Superior to Clayton | 3,743.72 mi (6,024.94 km) |
| Superior to Clayton le Moors | 3,724.24 mi (5,993.59 km) |
| Superior to Cleckheaton | 3,749.09 mi (6,033.57 km) |
| Superior to Cleethorpes | 3,813.93 mi (6,137.92 km) |
| Superior to Clevedon | 3,794.34 mi (6,106.41 km) |
| Superior to Clifton | 3,798.58 mi (6,113.22 km) |
| Superior to Clifton | 3,761.30 mi (6,053.23 km) |
| Superior to Cliftonville | 3,948.00 mi (6,353.69 km) |
| Superior to Clitheroe | 3,720.47 mi (5,987.52 km) |
| Superior to Clydebank | 3,580.41 mi (5,762.12 km) |
| Superior to Coalville | 3,798.66 mi (6,113.35 km) |
| Superior to Coatbridge | 3,594.30 mi (5,784.47 km) |
| Superior to Cobham | 3,886.18 mi (6,254.21 km) |
