| Sanlucar la Mayor to Clay Cross | 1,114.27 mi (1,793.24 km) |
| Sanlucar la Mayor to Clayton | 1,152.18 mi (1,854.26 km) |
| Sanlucar la Mayor to Clayton le Moors | 1,147.08 mi (1,846.05 km) |
| Sanlucar la Mayor to Cleckheaton | 1,149.16 mi (1,849.40 km) |
| Sanlucar la Mayor to Cleethorpes | 1,155.59 mi (1,859.74 km) |
| Sanlucar la Mayor to Clevedon | 984.77 mi (1,584.83 km) |
| Sanlucar la Mayor to Clifton | 1,099.29 mi (1,769.14 km) |
| Sanlucar la Mayor to Clifton | 1,171.59 mi (1,885.49 km) |
| Sanlucar la Mayor to Cliftonville | 1,036.59 mi (1,668.23 km) |
| Sanlucar la Mayor to Clitheroe | 1,153.55 mi (1,856.46 km) |
| Sanlucar la Mayor to Clydebank | 1,282.11 mi (2,063.35 km) |
| Sanlucar la Mayor to Coalville | 1,085.24 mi (1,746.53 km) |
| Sanlucar la Mayor to Coatbridge | 1,280.80 mi (2,061.25 km) |
| Sanlucar la Mayor to Cobham | 1,004.34 mi (1,616.34 km) |
| Sanlucar la Mayor to Cockermouth | 1,201.30 mi (1,933.30 km) |
