| McDonough to Clacton-on-Sea | 4,257.47 mi (6,851.74 km) |
| McDonough to Clay Cross | 4,125.99 mi (6,640.14 km) |
| McDonough to Clayton | 4,098.23 mi (6,595.46 km) |
| McDonough to Clayton le Moors | 4,075.94 mi (6,559.58 km) |
| McDonough to Cleckheaton | 4,103.02 mi (6,603.17 km) |
| McDonough to Cleethorpes | 4,173.04 mi (6,715.85 km) |
| McDonough to Clevedon | 4,101.55 mi (6,600.80 km) |
| McDonough to Clifton | 4,140.53 mi (6,663.54 km) |
| McDonough to Clifton | 4,122.58 mi (6,634.66 km) |
| McDonough to Cliftonville | 4,277.15 mi (6,883.41 km) |
| McDonough to Clitheroe | 4,073.86 mi (6,556.25 km) |
| McDonough to Clydebank | 3,962.25 mi (6,376.63 km) |
| McDonough to Coalville | 4,136.46 mi (6,656.99 km) |
| McDonough to Coatbridge | 3,976.96 mi (6,400.29 km) |
| McDonough to Cobham | 4,204.41 mi (6,766.35 km) |
