| Portalegre to Castrovillari | 1,254.71 mi (2,019.26 km) |
| Portalegre to Catania | 1,221.83 mi (1,966.35 km) |
| Portalegre to Catanzaro | 1,284.14 mi (2,066.62 km) |
| Portalegre to Cattolica | 1,085.71 mi (1,747.29 km) |
| Portalegre to Cava de' Tirreni | 1,171.25 mi (1,884.95 km) |
| Portalegre to Cavallino | 1,356.50 mi (2,183.08 km) |
| Portalegre to Cavarzere | 1,072.19 mi (1,725.52 km) |
| Portalegre to Cave | 1,079.35 mi (1,737.05 km) |
| Portalegre to Cavriago | 991.12 mi (1,595.06 km) |
| Portalegre to Cavriglia | 1,018.81 mi (1,639.61 km) |
| Portalegre to Cazzago San Martino | 986.20 mi (1,587.14 km) |
| Portalegre to Ceccano | 1,099.43 mi (1,769.36 km) |
| Portalegre to Cecina | 968.61 mi (1,558.83 km) |
| Portalegre to Cefalu | 1,156.83 mi (1,861.73 km) |
| Portalegre to Ceglie Messapico | 1,317.92 mi (2,120.99 km) |
