| Gallarate to Siran | 1,570.42 mi (2,527.35 km) |
| Gallarate to Sirnak | 1,813.09 mi (2,917.89 km) |
| Gallarate to Sirvan | 1,774.53 mi (2,855.83 km) |
| Gallarate to Sivas | 1,481.51 mi (2,384.26 km) |
| Gallarate to Sivasli | 1,176.16 mi (1,892.84 km) |
| Gallarate to Siverek | 1,654.89 mi (2,663.29 km) |
| Gallarate to Sivrice | 1,631.80 mi (2,626.13 km) |
| Gallarate to Sivrihisar | 1,229.56 mi (1,978.79 km) |
| Gallarate to Sogut | 1,147.50 mi (1,846.72 km) |
| Gallarate to Sogutlu | 1,135.61 mi (1,827.58 km) |
| Gallarate to Soke | 1,101.26 mi (1,772.31 km) |
| Gallarate to Solhan | 1,699.18 mi (2,734.56 km) |
| Gallarate to Soma | 1,055.49 mi (1,698.65 km) |
| Gallarate to Sorgun | 1,392.01 mi (2,240.22 km) |
| Gallarate to Suhut | 1,214.29 mi (1,954.22 km) |
