| Portalegre to Cervignano del Friuli | 1,143.35 mi (1,840.04 km) |
| Portalegre to Cesa | 1,146.23 mi (1,844.68 km) |
| Portalegre to Cesano Maderno | 947.60 mi (1,525.01 km) |
| Portalegre to Cesena | 1,064.11 mi (1,712.51 km) |
| Portalegre to Cesenatico | 1,072.23 mi (1,725.59 km) |
| Portalegre to Cetraro | 1,243.96 mi (2,001.96 km) |
| Portalegre to Cherasco | 865.32 mi (1,392.59 km) |
| Portalegre to Chiampo | 1,043.08 mi (1,678.68 km) |
| Portalegre to Chiaravalle | 1,111.16 mi (1,788.25 km) |
| Portalegre to Chiari | 978.26 mi (1,574.36 km) |
| Portalegre to Chiavari | 927.00 mi (1,491.86 km) |
| Portalegre to Chieri | 872.16 mi (1,403.61 km) |
| Portalegre to Chieti | 1,144.37 mi (1,841.68 km) |
| Portalegre to Chioggia | 1,082.95 mi (1,742.84 km) |
| Portalegre to Chiusi | 1,036.67 mi (1,668.36 km) |
