| Alenquer to Crosby | 1,036.72 mi (1,668.44 km) |
| Alenquer to Crowborough | 941.30 mi (1,514.87 km) |
| Alenquer to Croxley Green | 963.21 mi (1,550.13 km) |
| Alenquer to Croydon | 953.80 mi (1,535.00 km) |
| Alenquer to Cudworth | 1,065.89 mi (1,715.38 km) |
| Alenquer to Culcheth | 1,041.25 mi (1,675.74 km) |
| Alenquer to Cullercoats | 1,158.97 mi (1,865.19 km) |
| Alenquer to Cumbernauld | 1,189.87 mi (1,914.91 km) |
| Alenquer to Cumnock | 1,154.37 mi (1,857.78 km) |
| Alenquer to Cupar | 1,224.38 mi (1,970.45 km) |
| Alenquer to Cwmbran | 917.38 mi (1,476.38 km) |
| Alenquer to Dagenham | 969.25 mi (1,559.86 km) |
| Alenquer to Dalkeith | 1,195.65 mi (1,924.21 km) |
| Alenquer to Darfield | 1,063.85 mi (1,712.10 km) |
| Alenquer to Darlaston | 991.55 mi (1,595.75 km) |
