| Portet-sur-Garonne to Savona | 356.18 mi (573.22 km) |
| Portet-sur-Garonne to Scafati | 697.99 mi (1,123.31 km) |
| Portet-sur-Garonne to Scalea | 784.54 mi (1,262.60 km) |
| Portet-sur-Garonne to Scandiano | 466.50 mi (750.76 km) |
| Portet-sur-Garonne to Scandicci | 489.18 mi (787.26 km) |
| Portet-sur-Garonne to Schio | 511.78 mi (823.63 km) |
| Portet-sur-Garonne to Sciacca | 739.94 mi (1,190.82 km) |
| Portet-sur-Garonne to Scicli | 840.57 mi (1,352.77 km) |
| Portet-sur-Garonne to Scordia | 826.14 mi (1,329.54 km) |
| Portet-sur-Garonne to Scorze | 545.25 mi (877.49 km) |
| Portet-sur-Garonne to Sedico | 553.40 mi (890.61 km) |
| Portet-sur-Garonne to Sedriano | 396.27 mi (637.73 km) |
| Portet-sur-Garonne to Segni | 603.45 mi (971.16 km) |
| Portet-sur-Garonne to Segrate | 411.63 mi (662.46 km) |
| Portet-sur-Garonne to Selargius | 498.19 mi (801.76 km) |
