| Portimao to Costessey | 1,171.51 mi (1,885.37 km) |
| Portimao to Cottingham | 1,213.71 mi (1,953.28 km) |
| Portimao to Coulsdon | 1,062.94 mi (1,710.64 km) |
| Portimao to Coventry | 1,108.73 mi (1,784.32 km) |
| Portimao to Cowdenbeath | 1,332.91 mi (2,145.11 km) |
| Portimao to Cowes | 1,006.55 mi (1,619.89 km) |
| Portimao to Cowley | 1,069.53 mi (1,721.25 km) |
| Portimao to Cowley | 1,069.93 mi (1,721.89 km) |
| Portimao to Cramlington | 1,282.31 mi (2,063.67 km) |
| Portimao to Cranleigh | 1,045.06 mi (1,681.87 km) |
| Portimao to Crawley | 1,048.87 mi (1,688.00 km) |
| Portimao to Crayford | 1,076.99 mi (1,733.25 km) |
| Portimao to Crewe | 1,141.22 mi (1,836.61 km) |
| Portimao to Crigglestone | 1,188.84 mi (1,913.25 km) |
| Portimao to Cromer | 1,189.77 mi (1,914.75 km) |
