| Portimao to Crosby | 1,160.05 mi (1,866.93 km) |
| Portimao to Crowborough | 1,052.63 mi (1,694.04 km) |
| Portimao to Croxley Green | 1,077.65 mi (1,734.31 km) |
| Portimao to Croydon | 1,066.69 mi (1,716.67 km) |
| Portimao to Cudworth | 1,186.03 mi (1,908.72 km) |
| Portimao to Culcheth | 1,163.53 mi (1,872.51 km) |
| Portimao to Cullercoats | 1,280.93 mi (2,061.46 km) |
| Portimao to Cumbernauld | 1,316.64 mi (2,118.92 km) |
| Portimao to Cumnock | 1,281.26 mi (2,061.99 km) |
| Portimao to Cupar | 1,349.98 mi (2,172.58 km) |
| Portimao to Cwmbran | 1,038.54 mi (1,671.37 km) |
| Portimao to Dagenham | 1,081.84 mi (1,741.05 km) |
| Portimao to Dalkeith | 1,321.03 mi (2,126.00 km) |
| Portimao to Darfield | 1,183.86 mi (1,905.24 km) |
| Portimao to Darlaston | 1,111.67 mi (1,789.06 km) |
