| Horsforth to Sinop | 1,861.11 mi (2,995.17 km) |
| Horsforth to Siran | 2,101.48 mi (3,382.00 km) |
| Horsforth to Sirnak | 2,358.00 mi (3,794.84 km) |
| Horsforth to Sirvan | 2,315.23 mi (3,726.01 km) |
| Horsforth to Sivas | 2,037.00 mi (3,278.23 km) |
| Horsforth to Sivasli | 1,812.81 mi (2,917.43 km) |
| Horsforth to Siverek | 2,221.70 mi (3,575.48 km) |
| Horsforth to Sivrice | 2,188.68 mi (3,522.35 km) |
| Horsforth to Sivrihisar | 1,836.20 mi (2,955.07 km) |
| Horsforth to Sogut | 1,756.94 mi (2,827.52 km) |
| Horsforth to Sogutlu | 1,727.20 mi (2,779.66 km) |
| Horsforth to Soke | 1,766.00 mi (2,842.10 km) |
| Horsforth to Solhan | 2,234.28 mi (3,595.72 km) |
| Horsforth to Soma | 1,700.30 mi (2,736.37 km) |
| Horsforth to Sorgun | 1,961.64 mi (3,156.95 km) |
