| Huelva to Siran | 2,464.30 mi (3,965.91 km) |
| Huelva to Sirnak | 2,680.22 mi (4,313.40 km) |
| Huelva to Sirvan | 2,647.84 mi (4,261.28 km) |
| Huelva to Sivas | 2,359.81 mi (3,797.75 km) |
| Huelva to Sivasli | 1,986.76 mi (3,197.37 km) |
| Huelva to Siverek | 2,509.81 mi (4,039.15 km) |
| Huelva to Sivrice | 2,498.41 mi (4,020.80 km) |
| Huelva to Sivrihisar | 2,075.19 mi (3,339.70 km) |
| Huelva to Sogut | 1,998.66 mi (3,216.53 km) |
| Huelva to Sogutlu | 2,008.22 mi (3,231.92 km) |
| Huelva to Soke | 1,873.08 mi (3,014.44 km) |
| Huelva to Solhan | 2,581.90 mi (4,155.17 km) |
| Huelva to Soma | 1,869.40 mi (3,008.51 km) |
| Huelva to Sorgun | 2,263.48 mi (3,642.72 km) |
| Huelva to Suhut | 2,032.25 mi (3,270.59 km) |
