| Barreiro to Clay Cross | 1,065.60 mi (1,714.92 km) |
| Barreiro to Clayton | 1,099.02 mi (1,768.70 km) |
| Barreiro to Clayton le Moors | 1,090.48 mi (1,754.96 km) |
| Barreiro to Cleckheaton | 1,096.74 mi (1,765.04 km) |
| Barreiro to Cleethorpes | 1,113.99 mi (1,792.79 km) |
| Barreiro to Clevedon | 932.22 mi (1,500.26 km) |
| Barreiro to Clifton | 1,053.07 mi (1,694.75 km) |
| Barreiro to Clifton | 1,122.09 mi (1,805.82 km) |
| Barreiro to Cliftonville | 1,014.58 mi (1,632.81 km) |
| Barreiro to Clitheroe | 1,096.64 mi (1,764.87 km) |
| Barreiro to Clydebank | 1,209.92 mi (1,947.18 km) |
| Barreiro to Coalville | 1,038.45 mi (1,671.22 km) |
| Barreiro to Coatbridge | 1,210.59 mi (1,948.26 km) |
| Barreiro to Cobham | 970.18 mi (1,561.36 km) |
| Barreiro to Cockermouth | 1,136.81 mi (1,829.52 km) |
