| Paducah to Clacton-on-Sea | 4,256.81 mi (6,850.67 km) |
| Paducah to Clay Cross | 4,120.12 mi (6,630.69 km) |
| Paducah to Clayton | 4,088.70 mi (6,580.13 km) |
| Paducah to Clayton le Moors | 4,067.25 mi (6,545.60 km) |
| Paducah to Cleckheaton | 4,093.76 mi (6,588.27 km) |
| Paducah to Cleethorpes | 4,162.50 mi (6,698.90 km) |
| Paducah to Clevedon | 4,109.54 mi (6,613.66 km) |
| Paducah to Clifton | 4,136.07 mi (6,656.37 km) |
| Paducah to Clifton | 4,110.76 mi (6,615.64 km) |
| Paducah to Cliftonville | 4,278.70 mi (6,885.91 km) |
| Paducah to Clitheroe | 4,064.52 mi (6,541.22 km) |
| Paducah to Clydebank | 3,941.21 mi (6,342.77 km) |
| Paducah to Coalville | 4,133.50 mi (6,652.23 km) |
| Paducah to Coatbridge | 3,955.75 mi (6,366.17 km) |
| Paducah to Cobham | 4,209.33 mi (6,774.26 km) |
