| Ourem to Clay Cross | 992.75 mi (1,597.68 km) |
| Ourem to Clayton | 1,026.36 mi (1,651.76 km) |
| Ourem to Clayton le Moors | 1,017.99 mi (1,638.29 km) |
| Ourem to Cleckheaton | 1,024.05 mi (1,648.05 km) |
| Ourem to Cleethorpes | 1,040.99 mi (1,675.32 km) |
| Ourem to Clevedon | 859.44 mi (1,383.14 km) |
| Ourem to Clifton | 980.14 mi (1,577.39 km) |
| Ourem to Clifton | 1,049.29 mi (1,688.66 km) |
| Ourem to Cliftonville | 941.87 mi (1,515.80 km) |
| Ourem to Clitheroe | 1,024.17 mi (1,648.24 km) |
| Ourem to Clydebank | 1,138.77 mi (1,832.67 km) |
| Ourem to Coalville | 965.53 mi (1,553.88 km) |
| Ourem to Coatbridge | 1,139.24 mi (1,833.43 km) |
| Ourem to Cobham | 897.18 mi (1,443.87 km) |
| Ourem to Cockermouth | 1,064.88 mi (1,713.76 km) |
