| San Marcos to Clacton-on-Sea | 5,486.60 mi (8,829.84 km) |
| San Marcos to Clay Cross | 5,343.19 mi (8,599.04 km) |
| San Marcos to Clayton | 5,303.43 mi (8,535.05 km) |
| San Marcos to Clayton le Moors | 5,285.57 mi (8,506.31 km) |
| San Marcos to Cleckheaton | 5,308.91 mi (8,543.86 km) |
| San Marcos to Cleethorpes | 5,369.99 mi (8,642.17 km) |
| San Marcos to Clevedon | 5,370.94 mi (8,643.70 km) |
| San Marcos to Clifton | 5,362.16 mi (8,629.57 km) |
| San Marcos to Clifton | 5,317.71 mi (8,558.02 km) |
| San Marcos to Cliftonville | 5,513.42 mi (8,872.99 km) |
| San Marcos to Clitheroe | 5,281.19 mi (8,499.26 km) |
| San Marcos to Clydebank | 5,132.41 mi (8,259.82 km) |
| San Marcos to Coalville | 5,363.90 mi (8,632.36 km) |
| San Marcos to Coatbridge | 5,145.56 mi (8,280.97 km) |
| San Marcos to Cobham | 5,457.06 mi (8,782.29 km) |
