| Altopascio to Settimo Torinese | 170.14 mi (273.81 km) |
| Altopascio to Seveso | 147.26 mi (236.99 km) |
| Altopascio to Sezze | 200.70 mi (322.99 km) |
| Altopascio to Siano | 292.12 mi (470.13 km) |
| Altopascio to Siena | 47.31 mi (76.14 km) |
| Altopascio to Signa | 20.91 mi (33.65 km) |
| Altopascio to Silea | 149.65 mi (240.84 km) |
| Altopascio to Silvi Paese | 193.84 mi (311.95 km) |
| Altopascio to Sinalunga | 66.98 mi (107.79 km) |
| Altopascio to Siniscola | 229.65 mi (369.58 km) |
| Altopascio to Sinnai | 321.13 mi (516.81 km) |
| Altopascio to Siracusa | 525.10 mi (845.07 km) |
| Altopascio to Solaro | 146.98 mi (236.54 km) |
| Altopascio to Soliera | 64.77 mi (104.24 km) |
| Altopascio to Solofra | 296.23 mi (476.73 km) |
