| Silver Spring to Clacton-on-Sea | 3,704.97 mi (5,962.58 km) |
| Silver Spring to Clay Cross | 3,573.47 mi (5,750.95 km) |
| Silver Spring to Clayton | 3,545.79 mi (5,706.39 km) |
| Silver Spring to Clayton le Moors | 3,523.48 mi (5,670.49 km) |
| Silver Spring to Cleckheaton | 3,550.57 mi (5,714.09 km) |
| Silver Spring to Cleethorpes | 3,620.61 mi (5,826.81 km) |
| Silver Spring to Clevedon | 3,549.33 mi (5,712.10 km) |
| Silver Spring to Clifton | 3,588.00 mi (5,774.33 km) |
| Silver Spring to Clifton | 3,570.22 mi (5,745.71 km) |
| Silver Spring to Cliftonville | 3,724.71 mi (5,994.34 km) |
| Silver Spring to Clitheroe | 3,521.42 mi (5,667.18 km) |
| Silver Spring to Clydebank | 3,410.54 mi (5,488.73 km) |
| Silver Spring to Coalville | 3,583.93 mi (5,767.78 km) |
| Silver Spring to Coatbridge | 3,425.25 mi (5,512.40 km) |
| Silver Spring to Cobham | 3,652.07 mi (5,877.44 km) |
