| Montesilvano to Sangeorz-Bai | 613.83 mi (987.86 km) |
| Montesilvano to Sannicolau Mare | 402.67 mi (648.04 km) |
| Montesilvano to Santana | 448.87 mi (722.39 km) |
| Montesilvano to Satu Mare | 559.98 mi (901.19 km) |
| Montesilvano to Scobinti | 708.68 mi (1,140.50 km) |
| Montesilvano to Scornicesti | 539.49 mi (868.23 km) |
| Montesilvano to Sebes | 523.13 mi (841.90 km) |
| Montesilvano to Seini | 572.98 mi (922.12 km) |
| Montesilvano to Sfantu-Gheorghe | 620.56 mi (998.69 km) |
| Montesilvano to Sibiu | 544.63 mi (876.50 km) |
| Montesilvano to Sighetu Marmatiei | 603.19 mi (970.74 km) |
| Montesilvano to Sighisoara | 583.94 mi (939.76 km) |
| Montesilvano to Simeria | 495.45 mi (797.36 km) |
| Montesilvano to Sinaia | 599.59 mi (964.95 km) |
| Montesilvano to Slatina | 528.61 mi (850.72 km) |
