| Monfalcone to Sangeorz-Bai | 539.81 mi (868.75 km) |
| Monfalcone to Sannicolau Mare | 340.57 mi (548.09 km) |
| Monfalcone to Santana | 383.57 mi (617.30 km) |
| Monfalcone to Satu Mare | 463.11 mi (745.31 km) |
| Monfalcone to Scobinti | 644.73 mi (1,037.60 km) |
| Monfalcone to Scornicesti | 542.73 mi (873.44 km) |
| Monfalcone to Sebes | 482.58 mi (776.63 km) |
| Monfalcone to Seini | 480.32 mi (772.99 km) |
| Monfalcone to Sfantu-Gheorghe | 589.38 mi (948.51 km) |
| Monfalcone to Sibiu | 511.15 mi (822.61 km) |
| Monfalcone to Sighetu Marmatiei | 510.54 mi (821.64 km) |
| Monfalcone to Sighisoara | 540.56 mi (869.95 km) |
| Monfalcone to Simeria | 456.03 mi (733.91 km) |
| Monfalcone to Sinaia | 581.52 mi (935.87 km) |
| Monfalcone to Slatina | 536.08 mi (862.73 km) |
