| Pioltello to Sangeorz-Bai | 740.84 mi (1,192.26 km) |
| Pioltello to Sannicolau Mare | 544.42 mi (876.17 km) |
| Pioltello to Santana | 587.10 mi (944.85 km) |
| Pioltello to Satu Mare | 661.27 mi (1,064.21 km) |
| Pioltello to Scobinti | 846.13 mi (1,361.72 km) |
| Pioltello to Scornicesti | 744.63 mi (1,198.36 km) |
| Pioltello to Sebes | 686.46 mi (1,104.74 km) |
| Pioltello to Seini | 679.00 mi (1,092.75 km) |
| Pioltello to Sfantu-Gheorghe | 793.26 mi (1,276.63 km) |
| Pioltello to Sibiu | 715.03 mi (1,150.73 km) |
| Pioltello to Sighetu Marmatiei | 708.65 mi (1,140.47 km) |
| Pioltello to Sighisoara | 744.28 mi (1,197.80 km) |
| Pioltello to Simeria | 659.91 mi (1,062.02 km) |
| Pioltello to Sinaia | 785.19 mi (1,263.64 km) |
| Pioltello to Slatina | 737.42 mi (1,186.77 km) |
