| Portalegre to Cankova | 1,283.31 mi (2,065.29 km) |
| Portalegre to Celje | 1,240.28 mi (1,996.03 km) |
| Portalegre to Cerklje na Gorenjskem | 1,204.42 mi (1,938.33 km) |
| Portalegre to Cerknica | 1,190.45 mi (1,915.85 km) |
| Portalegre to Cerkno | 1,179.42 mi (1,898.09 km) |
| Portalegre to Cerkvenjak | 1,277.16 mi (2,055.40 km) |
| Portalegre to Cirkulane | 1,275.73 mi (2,053.09 km) |
| Portalegre to Crensovci | 1,293.45 mi (2,081.61 km) |
| Portalegre to Crna na Koroskem | 1,225.23 mi (1,971.82 km) |
| Portalegre to Crnomelj | 1,225.83 mi (1,972.79 km) |
| Portalegre to Destrnik | 1,272.99 mi (2,048.68 km) |
| Portalegre to Divaca | 1,170.37 mi (1,883.53 km) |
| Portalegre to Dobje | 1,244.48 mi (2,002.79 km) |
| Portalegre to Dobrna | 1,240.30 mi (1,996.08 km) |
| Portalegre to Dobrova | 1,197.57 mi (1,927.31 km) |
