| Casciana Terme to Siran | 1,477.59 mi (2,377.94 km) |
| Casciana Terme to Sirnak | 1,711.64 mi (2,754.61 km) |
| Casciana Terme to Sirvan | 1,675.03 mi (2,695.70 km) |
| Casciana Terme to Sivas | 1,381.74 mi (2,223.70 km) |
| Casciana Terme to Sivasli | 1,050.49 mi (1,690.61 km) |
| Casciana Terme to Siverek | 1,548.15 mi (2,491.51 km) |
| Casciana Terme to Sivrice | 1,528.90 mi (2,460.53 km) |
| Casciana Terme to Sivrihisar | 1,115.43 mi (1,795.11 km) |
| Casciana Terme to Sogut | 1,034.13 mi (1,664.26 km) |
| Casciana Terme to Sogutlu | 1,030.02 mi (1,657.66 km) |
| Casciana Terme to Soke | 964.31 mi (1,551.90 km) |
| Casciana Terme to Solhan | 1,602.71 mi (2,579.32 km) |
| Casciana Terme to Soma | 928.72 mi (1,494.63 km) |
| Casciana Terme to Sorgun | 1,288.85 mi (2,074.20 km) |
| Casciana Terme to Suhut | 1,091.32 mi (1,756.31 km) |
