| Reston to Clacton-on-Sea | 3,720.52 mi (5,987.61 km) |
| Reston to Clay Cross | 3,588.86 mi (5,775.72 km) |
| Reston to Clayton | 3,561.07 mi (5,730.99 km) |
| Reston to Clayton le Moors | 3,538.78 mi (5,695.11 km) |
| Reston to Cleckheaton | 3,565.86 mi (5,738.70 km) |
| Reston to Cleethorpes | 3,635.88 mi (5,851.38 km) |
| Reston to Clevedon | 3,565.09 mi (5,737.47 km) |
| Reston to Clifton | 3,603.44 mi (5,799.17 km) |
| Reston to Clifton | 3,585.44 mi (5,770.20 km) |
| Reston to Cliftonville | 3,740.32 mi (6,019.47 km) |
| Reston to Clitheroe | 3,536.71 mi (5,691.78 km) |
| Reston to Clydebank | 3,425.46 mi (5,512.74 km) |
| Reston to Coalville | 3,599.40 mi (5,792.68 km) |
| Reston to Coatbridge | 3,440.16 mi (5,536.41 km) |
| Reston to Cobham | 3,667.77 mi (5,902.70 km) |
