| Failsworth to Sinop | 1,877.81 mi (3,022.04 km) |
| Failsworth to Siran | 2,118.61 mi (3,409.58 km) |
| Failsworth to Sirnak | 2,374.90 mi (3,822.03 km) |
| Failsworth to Sirvan | 2,332.27 mi (3,753.42 km) |
| Failsworth to Sivas | 2,052.87 mi (3,303.78 km) |
| Failsworth to Sivasli | 1,823.69 mi (2,934.95 km) |
| Failsworth to Siverek | 2,237.32 mi (3,600.62 km) |
| Failsworth to Sivrice | 2,204.75 mi (3,548.20 km) |
| Failsworth to Sivrihisar | 1,848.98 mi (2,975.65 km) |
| Failsworth to Sogut | 1,769.39 mi (2,847.56 km) |
| Failsworth to Sogutlu | 1,740.57 mi (2,801.18 km) |
| Failsworth to Soke | 1,774.78 mi (2,856.23 km) |
| Failsworth to Solhan | 2,251.45 mi (3,623.35 km) |
| Failsworth to Soma | 1,710.41 mi (2,752.64 km) |
| Failsworth to Sorgun | 1,976.67 mi (3,181.14 km) |
