| River Falls to Clacton-on-Sea | 4,028.28 mi (6,482.89 km) |
| River Falls to Clay Cross | 3,886.50 mi (6,254.71 km) |
| River Falls to Clayton | 3,850.25 mi (6,196.38 km) |
| River Falls to Clayton le Moors | 3,830.49 mi (6,164.57 km) |
| River Falls to Cleckheaton | 3,855.59 mi (6,204.97 km) |
| River Falls to Cleethorpes | 3,921.03 mi (6,310.29 km) |
| River Falls to Clevedon | 3,897.13 mi (6,271.82 km) |
| River Falls to Clifton | 3,904.26 mi (6,283.30 km) |
| River Falls to Clifton | 3,868.42 mi (6,225.63 km) |
| River Falls to Cliftonville | 4,053.07 mi (6,522.79 km) |
| River Falls to Clitheroe | 3,826.84 mi (6,158.71 km) |
| River Falls to Clydebank | 3,688.63 mi (5,936.28 km) |
| River Falls to Coalville | 3,904.00 mi (6,282.88 km) |
| River Falls to Coatbridge | 3,702.63 mi (5,958.80 km) |
| River Falls to Cobham | 3,990.18 mi (6,421.57 km) |
