| Grumo Appula to Settimo Torinese | 532.61 mi (857.15 km) |
| Grumo Appula to Seveso | 496.26 mi (798.65 km) |
| Grumo Appula to Sezze | 191.63 mi (308.40 km) |
| Grumo Appula to Siano | 105.76 mi (170.21 km) |
| Grumo Appula to Siena | 317.52 mi (510.99 km) |
| Grumo Appula to Signa | 343.65 mi (553.05 km) |
| Grumo Appula to Silea | 389.29 mi (626.51 km) |
| Grumo Appula to Silvi Paese | 170.10 mi (273.74 km) |
| Grumo Appula to Sinalunga | 296.41 mi (477.02 km) |
| Grumo Appula to Siniscola | 367.51 mi (591.46 km) |
| Grumo Appula to Sinnai | 413.05 mi (664.74 km) |
| Grumo Appula to Siracusa | 283.07 mi (455.56 km) |
| Grumo Appula to Solaro | 497.13 mi (800.06 km) |
| Grumo Appula to Soliera | 389.21 mi (626.37 km) |
| Grumo Appula to Solofra | 97.40 mi (156.76 km) |
