| Colleferro to Siran | 1,361.24 mi (2,190.71 km) |
| Colleferro to Sirnak | 1,585.58 mi (2,551.74 km) |
| Colleferro to Sirvan | 1,550.98 mi (2,496.06 km) |
| Colleferro to Sivas | 1,259.71 mi (2,027.30 km) |
| Colleferro to Sivasli | 907.30 mi (1,460.16 km) |
| Colleferro to Siverek | 1,418.29 mi (2,282.52 km) |
| Colleferro to Sivrice | 1,402.71 mi (2,257.44 km) |
| Colleferro to Sivrihisar | 982.49 mi (1,581.16 km) |
| Colleferro to Sogut | 903.00 mi (1,453.23 km) |
| Colleferro to Sogutlu | 906.68 mi (1,459.16 km) |
| Colleferro to Soke | 811.48 mi (1,305.95 km) |
| Colleferro to Solhan | 1,481.96 mi (2,384.99 km) |
| Colleferro to Soma | 785.95 mi (1,264.87 km) |
| Colleferro to Sorgun | 1,164.49 mi (1,874.07 km) |
| Colleferro to Suhut | 950.22 mi (1,529.23 km) |
