| Ashburn to Cromer | 3,702.48 mi (5,958.56 km) |
| Ashburn to Crosby | 3,519.71 mi (5,664.43 km) |
| Ashburn to Crowborough | 3,698.75 mi (5,952.57 km) |
| Ashburn to Croxley Green | 3,660.89 mi (5,891.64 km) |
| Ashburn to Croydon | 3,680.63 mi (5,923.40 km) |
| Ashburn to Cudworth | 3,581.91 mi (5,764.53 km) |
| Ashburn to Culcheth | 3,540.67 mi (5,698.16 km) |
| Ashburn to Cullercoats | 3,553.61 mi (5,718.99 km) |
| Ashburn to Cumbernauld | 3,441.04 mi (5,537.81 km) |
| Ashburn to Cumnock | 3,438.41 mi (5,533.58 km) |
| Ashburn to Cupar | 3,472.11 mi (5,587.82 km) |
| Ashburn to Cwmbran | 3,555.58 mi (5,722.15 km) |
| Ashburn to Dagenham | 3,687.14 mi (5,933.89 km) |
| Ashburn to Dalkeith | 3,477.08 mi (5,595.83 km) |
| Ashburn to Darfield | 3,584.03 mi (5,767.94 km) |
