| Covington to Clacton-on-Sea | 4,001.45 mi (6,439.72 km) |
| Covington to Clay Cross | 3,865.57 mi (6,221.04 km) |
| Covington to Clayton | 3,834.81 mi (6,171.53 km) |
| Covington to Clayton le Moors | 3,813.18 mi (6,136.71 km) |
| Covington to Cleckheaton | 3,839.82 mi (6,179.59 km) |
| Covington to Cleethorpes | 3,908.86 mi (6,290.70 km) |
| Covington to Clevedon | 3,852.68 mi (6,200.29 km) |
| Covington to Clifton | 3,881.29 mi (6,246.33 km) |
| Covington to Clifton | 3,857.33 mi (6,207.77 km) |
| Covington to Cliftonville | 4,022.99 mi (6,474.38 km) |
| Covington to Clitheroe | 3,810.57 mi (6,132.53 km) |
| Covington to Clydebank | 3,689.49 mi (5,937.66 km) |
| Covington to Coalville | 3,878.45 mi (6,241.76 km) |
| Covington to Coatbridge | 3,704.08 mi (5,961.14 km) |
| Covington to Cobham | 3,953.02 mi (6,361.76 km) |
