| Portimao to Calafell | 609.35 mi (980.66 km) |
| Portimao to Calahorra | 498.93 mi (802.95 km) |
| Portimao to Calasparra | 381.38 mi (613.78 km) |
| Portimao to Calatayud | 470.12 mi (756.58 km) |
| Portimao to Caldas de Montbuy | 649.97 mi (1,046.03 km) |
| Portimao to Caldas de Reyes | 377.69 mi (607.84 km) |
| Portimao to Calella | 672.89 mi (1,082.90 km) |
| Portimao to Callosa de Segura | 424.45 mi (683.08 km) |
| Portimao to Calpe | 479.24 mi (771.26 km) |
| Portimao to Calvia | 621.02 mi (999.44 km) |
| Portimao to Camas | 138.95 mi (223.62 km) |
| Portimao to Cambados | 370.81 mi (596.77 km) |
| Portimao to Cambre | 424.79 mi (683.64 km) |
| Portimao to Cambrils | 581.24 mi (935.41 km) |
| Portimao to Campo de Criptana | 333.00 mi (535.91 km) |
