| McDonough to Cromer | 4,238.34 mi (6,820.95 km) |
| McDonough to Crosby | 4,055.51 mi (6,526.72 km) |
| McDonough to Crowborough | 4,233.67 mi (6,813.44 km) |
| McDonough to Croxley Green | 4,196.10 mi (6,752.97 km) |
| McDonough to Croydon | 4,215.71 mi (6,784.54 km) |
| McDonough to Cudworth | 4,117.80 mi (6,626.96 km) |
| McDonough to Culcheth | 4,076.49 mi (6,560.47 km) |
| McDonough to Cullercoats | 4,089.58 mi (6,581.54 km) |
| McDonough to Cumbernauld | 3,976.90 mi (6,400.20 km) |
| McDonough to Cumnock | 3,974.37 mi (6,396.13 km) |
| McDonough to Cupar | 4,007.82 mi (6,449.96 km) |
| McDonough to Cwmbran | 4,090.47 mi (6,582.97 km) |
| McDonough to Dagenham | 4,222.36 mi (6,795.23 km) |
| McDonough to Dalkeith | 4,012.93 mi (6,458.18 km) |
| McDonough to Darfield | 4,119.91 mi (6,630.36 km) |
