| Mortara to Santander | 631.72 mi (1,016.66 km) |
| Mortara to Santany | 498.18 mi (801.75 km) |
| Mortara to Santiago de Compostela | 872.35 mi (1,403.91 km) |
| Mortara to Santiago del Teide | 1,822.83 mi (2,933.56 km) |
| Mortara to Santiponce | 935.92 mi (1,506.21 km) |
| Mortara to Santomera | 707.93 mi (1,139.30 km) |
| Mortara to Santona | 615.35 mi (990.31 km) |
| Mortara to Santurce-Antiguo | 597.00 mi (960.77 km) |
| Mortara to Sarria | 819.67 mi (1,319.13 km) |
| Mortara to Sauzal | 1,797.81 mi (2,893.29 km) |
| Mortara to Sedavi | 615.35 mi (990.32 km) |
| Mortara to Segorbe | 599.57 mi (964.91 km) |
| Mortara to Segovia | 712.93 mi (1,147.35 km) |
| Mortara to Senmanat | 416.24 mi (669.87 km) |
| Mortara to Sesena | 724.29 mi (1,165.63 km) |
