| Monfalcone to Settimo Torinese | 283.14 mi (455.66 km) |
| Monfalcone to Seveso | 212.29 mi (341.65 km) |
| Monfalcone to Sezze | 298.01 mi (479.61 km) |
| Monfalcone to Siano | 350.18 mi (563.57 km) |
| Monfalcone to Siena | 202.84 mi (326.44 km) |
| Monfalcone to Signa | 183.42 mi (295.19 km) |
| Monfalcone to Silea | 60.48 mi (97.34 km) |
| Monfalcone to Silvi Paese | 226.40 mi (364.36 km) |
| Monfalcone to Sinalunga | 199.30 mi (320.74 km) |
| Monfalcone to Siniscola | 409.42 mi (658.90 km) |
| Monfalcone to Sinnai | 499.92 mi (804.54 km) |
| Monfalcone to Siracusa | 610.00 mi (981.70 km) |
| Monfalcone to Solaro | 215.03 mi (346.06 km) |
| Monfalcone to Soliera | 146.53 mi (235.83 km) |
| Monfalcone to Solofra | 349.48 mi (562.43 km) |
