| Tortona to Santander | 634.92 mi (1,021.80 km) |
| Tortona to Santany | 482.39 mi (776.33 km) |
| Tortona to Santiago de Compostela | 876.33 mi (1,410.32 km) |
| Tortona to Santiago del Teide | 1,815.07 mi (2,921.08 km) |
| Tortona to Santiponce | 928.81 mi (1,494.78 km) |
| Tortona to Santomera | 696.38 mi (1,120.72 km) |
| Tortona to Santona | 618.31 mi (995.07 km) |
| Tortona to Santurce-Antiguo | 599.41 mi (964.66 km) |
| Tortona to Sarria | 822.99 mi (1,324.48 km) |
| Tortona to Sauzal | 1,789.94 mi (2,880.63 km) |
| Tortona to Sedavi | 605.26 mi (974.08 km) |
| Tortona to Segorbe | 590.48 mi (950.28 km) |
| Tortona to Segovia | 710.24 mi (1,143.01 km) |
| Tortona to Senmanat | 407.50 mi (655.81 km) |
| Tortona to Sesena | 719.44 mi (1,157.82 km) |
