| Portalegre to Busto Arsizio | 933.93 mi (1,503.02 km) |
| Portalegre to Busto Garolfo | 933.85 mi (1,502.89 km) |
| Portalegre to Cabras | 848.77 mi (1,365.96 km) |
| Portalegre to Cadelbosco di Sopra | 995.53 mi (1,602.15 km) |
| Portalegre to Cadoneghe | 1,071.14 mi (1,723.83 km) |
| Portalegre to Cagli | 1,076.83 mi (1,732.99 km) |
| Portalegre to Cagliari | 882.83 mi (1,420.78 km) |
| Portalegre to Cairo Montenotte | 878.32 mi (1,413.53 km) |
| Portalegre to Caivano | 1,149.74 mi (1,850.33 km) |
| Portalegre to Calcinaia | 978.41 mi (1,574.60 km) |
| Portalegre to Calcinato | 1,001.14 mi (1,611.19 km) |
| Portalegre to Calderara di Reno | 1,023.57 mi (1,647.28 km) |
| Portalegre to Caldogno | 1,053.86 mi (1,696.02 km) |
| Portalegre to Calenzano | 1,007.86 mi (1,621.99 km) |
| Portalegre to Calolziocorte | 964.81 mi (1,552.71 km) |
