| Unye to Clay Cross | 1,968.40 mi (3,167.83 km) |
| Unye to Clayton | 1,991.73 mi (3,205.38 km) |
| Unye to Clayton le Moors | 2,014.62 mi (3,242.21 km) |
| Unye to Cleckheaton | 1,987.25 mi (3,198.17 km) |
| Unye to Cleethorpes | 1,916.72 mi (3,084.67 km) |
| Unye to Clevedon | 2,014.43 mi (3,241.91 km) |
| Unye to Clifton | 1,955.90 mi (3,147.72 km) |
| Unye to Clifton | 1,965.45 mi (3,163.08 km) |
| Unye to Cliftonville | 1,831.77 mi (2,947.95 km) |
| Unye to Clitheroe | 2,016.01 mi (3,244.45 km) |
| Unye to Clydebank | 2,119.51 mi (3,411.02 km) |
| Unye to Coalville | 1,961.95 mi (3,157.45 km) |
| Unye to Coatbridge | 2,104.79 mi (3,387.33 km) |
| Unye to Cobham | 1,908.78 mi (3,071.88 km) |
| Unye to Cockermouth | 2,063.81 mi (3,321.38 km) |
