| Portalegre to San Giovanni Lupatoto | 1,028.05 mi (1,654.48 km) |
| Portalegre to San Giovanni Rotondo | 1,223.46 mi (1,968.96 km) |
| Portalegre to San Giovanni Valdarno | 1,021.83 mi (1,644.47 km) |
| Portalegre to San Giuliano Milanese | 948.12 mi (1,525.85 km) |
| Portalegre to San Giuliano Terme | 970.99 mi (1,562.66 km) |
| Portalegre to San Giuseppe Iato | 1,113.20 mi (1,791.52 km) |
| Portalegre to San Giuseppe Vesuviano | 1,160.43 mi (1,867.53 km) |
| Portalegre to San Giustino | 1,053.75 mi (1,695.85 km) |
| Portalegre to San Gregorio di Catania | 1,222.23 mi (1,966.99 km) |
| Portalegre to San Lazzaro di Savena | 1,028.59 mi (1,655.36 km) |
| Portalegre to San Marco in Lamis | 1,218.39 mi (1,960.81 km) |
| Portalegre to San Martino Buon Albergo | 1,031.83 mi (1,660.57 km) |
| Portalegre to San Martino di Lupari | 1,071.84 mi (1,724.95 km) |
| Portalegre to San Marzano di San Giuseppe | 1,318.99 mi (2,122.71 km) |
| Portalegre to San Marzano sul Sarno | 1,165.54 mi (1,875.76 km) |
