| Portalegre to Caltagirone | 1,195.11 mi (1,923.34 km) |
| Portalegre to Caltanissetta | 1,167.05 mi (1,878.19 km) |
| Portalegre to Calvisano | 995.57 mi (1,602.22 km) |
| Portalegre to Calvizzano | 1,143.74 mi (1,840.68 km) |
| Portalegre to Camaiore | 966.72 mi (1,555.78 km) |
| Portalegre to Cameri | 921.98 mi (1,483.79 km) |
| Portalegre to Camisano Vicentino | 1,062.41 mi (1,709.79 km) |
| Portalegre to Campagna | 1,192.29 mi (1,918.81 km) |
| Portalegre to Campagnano di Roma | 1,052.38 mi (1,693.64 km) |
| Portalegre to Campi Bisenzio | 1,005.53 mi (1,618.24 km) |
| Portalegre to Campi Salentina | 1,346.36 mi (2,166.76 km) |
| Portalegre to Campiglia Marittima | 970.60 mi (1,562.03 km) |
| Portalegre to Campobasso | 1,168.35 mi (1,880.28 km) |
| Portalegre to Campobello di Licata | 1,163.05 mi (1,871.76 km) |
| Portalegre to Campobello di Mazara | 1,094.74 mi (1,761.81 km) |
