| Montecatini Terme to Siran | 1,469.84 mi (2,365.48 km) |
| Montecatini Terme to Sirnak | 1,705.57 mi (2,744.85 km) |
| Montecatini Terme to Sirvan | 1,668.58 mi (2,685.33 km) |
| Montecatini Terme to Sivas | 1,375.16 mi (2,213.11 km) |
| Montecatini Terme to Sivasli | 1,048.88 mi (1,688.01 km) |
| Montecatini Terme to Siverek | 1,542.98 mi (2,483.19 km) |
| Montecatini Terme to Sivrice | 1,523.00 mi (2,451.03 km) |
| Montecatini Terme to Sivrihisar | 1,111.39 mi (1,788.60 km) |
| Montecatini Terme to Sogut | 1,029.84 mi (1,657.36 km) |
| Montecatini Terme to Sogutlu | 1,024.18 mi (1,648.26 km) |
| Montecatini Terme to Soke | 965.35 mi (1,553.58 km) |
| Montecatini Terme to Solhan | 1,595.68 mi (2,568.01 km) |
| Montecatini Terme to Soma | 927.22 mi (1,492.22 km) |
| Montecatini Terme to Sorgun | 1,282.82 mi (2,064.49 km) |
| Montecatini Terme to Suhut | 1,089.14 mi (1,752.80 km) |
