| Gallarate to Sangeorz-Bai | 763.18 mi (1,228.22 km) |
| Gallarate to Sannicolau Mare | 568.90 mi (915.56 km) |
| Gallarate to Santana | 611.06 mi (983.40 km) |
| Gallarate to Satu Mare | 682.64 mi (1,098.61 km) |
| Gallarate to Scobinti | 868.57 mi (1,397.82 km) |
| Gallarate to Scornicesti | 770.78 mi (1,240.45 km) |
| Gallarate to Sebes | 710.99 mi (1,144.23 km) |
| Gallarate to Seini | 700.52 mi (1,127.38 km) |
| Gallarate to Sfantu-Gheorghe | 817.78 mi (1,316.10 km) |
| Gallarate to Sibiu | 739.76 mi (1,190.53 km) |
| Gallarate to Sighetu Marmatiei | 729.94 mi (1,174.72 km) |
| Gallarate to Sighisoara | 768.39 mi (1,236.60 km) |
| Gallarate to Simeria | 684.64 mi (1,101.82 km) |
| Gallarate to Sinaia | 810.36 mi (1,304.15 km) |
| Gallarate to Slatina | 763.75 mi (1,229.14 km) |
