| Portici to Clay Cross | 1,125.75 mi (1,811.71 km) |
| Portici to Clayton | 1,167.02 mi (1,878.13 km) |
| Portici to Clayton le Moors | 1,183.74 mi (1,905.04 km) |
| Portici to Cleckheaton | 1,161.50 mi (1,869.26 km) |
| Portici to Cleethorpes | 1,104.17 mi (1,776.98 km) |
| Portici to Clevedon | 1,097.86 mi (1,766.83 km) |
| Portici to Clifton | 1,106.36 mi (1,780.51 km) |
| Portici to Clifton | 1,155.46 mi (1,859.54 km) |
| Portici to Cliftonville | 954.88 mi (1,536.73 km) |
| Portici to Clitheroe | 1,188.45 mi (1,912.62 km) |
| Portici to Clydebank | 1,342.27 mi (2,160.17 km) |
| Portici to Coalville | 1,103.91 mi (1,776.57 km) |
| Portici to Coatbridge | 1,329.96 mi (2,140.36 km) |
| Portici to Cobham | 1,009.81 mi (1,625.14 km) |
| Portici to Cockermouth | 1,254.19 mi (2,018.43 km) |
