| Grain Valley to Clacton-on-Sea | 4,371.30 mi (7,034.92 km) |
| Grain Valley to Clay Cross | 4,231.26 mi (6,809.56 km) |
| Grain Valley to Clayton | 4,196.95 mi (6,754.34 km) |
| Grain Valley to Clayton le Moors | 4,176.41 mi (6,721.29 km) |
| Grain Valley to Cleckheaton | 4,202.19 mi (6,762.77 km) |
| Grain Valley to Cleethorpes | 4,269.21 mi (6,870.63 km) |
| Grain Valley to Clevedon | 4,232.72 mi (6,811.91 km) |
| Grain Valley to Clifton | 4,248.31 mi (6,836.99 km) |
| Grain Valley to Clifton | 4,216.81 mi (6,786.30 km) |
| Grain Valley to Cliftonville | 4,394.92 mi (7,072.93 km) |
| Grain Valley to Clitheroe | 4,173.15 mi (6,716.03 km) |
| Grain Valley to Clydebank | 4,040.71 mi (6,502.90 km) |
| Grain Valley to Coalville | 4,247.06 mi (6,834.99 km) |
| Grain Valley to Coatbridge | 4,054.97 mi (6,525.85 km) |
| Grain Valley to Cobham | 4,329.02 mi (6,966.89 km) |
