| Portes-les-Valence to San Giovanni Rotondo | 587.83 mi (946.02 km) |
| Portes-les-Valence to San Giovanni Valdarno | 341.68 mi (549.88 km) |
| Portes-les-Valence to San Giuliano Milanese | 217.82 mi (350.55 km) |
| Portes-les-Valence to San Giuliano Terme | 285.54 mi (459.53 km) |
| Portes-les-Valence to San Giuseppe Iato | 641.93 mi (1,033.08 km) |
| Portes-les-Valence to San Giuseppe Vesuviano | 561.18 mi (903.13 km) |
| Portes-les-Valence to San Giustino | 373.09 mi (600.43 km) |
| Portes-les-Valence to San Gregorio di Catania | 732.46 mi (1,178.78 km) |
| Portes-les-Valence to San Lazzaro di Savena | 321.89 mi (518.03 km) |
| Portes-les-Valence to San Marco in Lamis | 582.91 mi (938.10 km) |
| Portes-les-Valence to San Martino Buon Albergo | 305.53 mi (491.70 km) |
| Portes-les-Valence to San Martino di Lupari | 343.75 mi (553.21 km) |
| Portes-les-Valence to San Marzano di San Giuseppe | 709.43 mi (1,141.73 km) |
| Portes-les-Valence to San Marzano sul Sarno | 567.73 mi (913.67 km) |
| Portes-les-Valence to San Maurizio Canavese | 136.52 mi (219.71 km) |
