| Elk River to Clacton-on-Sea | 4,039.16 mi (6,500.40 km) |
| Elk River to Clay Cross | 3,897.03 mi (6,271.67 km) |
| Elk River to Clayton | 3,860.32 mi (6,212.59 km) |
| Elk River to Clayton le Moors | 3,840.77 mi (6,181.12 km) |
| Elk River to Cleckheaton | 3,865.68 mi (6,221.22 km) |
| Elk River to Cleethorpes | 3,930.68 mi (6,325.81 km) |
| Elk River to Clevedon | 3,909.90 mi (6,292.37 km) |
| Elk River to Clifton | 3,914.96 mi (6,300.52 km) |
| Elk River to Clifton | 3,878.05 mi (6,241.12 km) |
| Elk River to Cliftonville | 4,064.23 mi (6,540.74 km) |
| Elk River to Clitheroe | 3,837.03 mi (6,175.11 km) |
| Elk River to Clydebank | 3,697.41 mi (5,950.41 km) |
| Elk River to Coalville | 3,914.95 mi (6,300.51 km) |
| Elk River to Coatbridge | 3,711.32 mi (5,972.79 km) |
| Elk River to Cobham | 4,002.10 mi (6,440.76 km) |
