| Portalegre to Chitila | 1,741.54 mi (2,802.73 km) |
| Portalegre to Cisnadie | 1,655.39 mi (2,664.10 km) |
| Portalegre to Cluj-Napoca | 1,635.50 mi (2,632.08 km) |
| Portalegre to Codlea | 1,717.59 mi (2,764.20 km) |
| Portalegre to Comanesti | 1,768.79 mi (2,846.59 km) |
| Portalegre to Comarnic | 1,725.51 mi (2,776.93 km) |
| Portalegre to Constanta | 1,873.00 mi (3,014.29 km) |
| Portalegre to Corabia | 1,668.36 mi (2,684.97 km) |
| Portalegre to Costesti | 1,687.46 mi (2,715.70 km) |
| Portalegre to Covasna | 1,753.82 mi (2,822.50 km) |
| Portalegre to Craiova | 1,634.55 mi (2,630.56 km) |
| Portalegre to Cristuru Secuiesc | 1,700.81 mi (2,737.19 km) |
| Portalegre to Cugir | 1,618.32 mi (2,604.43 km) |
| Portalegre to Cumpana | 1,869.31 mi (3,008.36 km) |
| Portalegre to Curtea de Arges | 1,678.69 mi (2,701.59 km) |
