| Spanaway to Sinop | 6,127.48 mi (9,861.23 km) |
| Spanaway to Siran | 6,299.95 mi (10,138.78 km) |
| Spanaway to Sirnak | 6,516.03 mi (10,486.53 km) |
| Spanaway to Sirvan | 6,474.85 mi (10,420.27 km) |
| Spanaway to Sivas | 6,304.11 mi (10,145.48 km) |
| Spanaway to Sivasli | 6,278.32 mi (10,103.98 km) |
| Spanaway to Siverek | 6,466.76 mi (10,407.24 km) |
| Spanaway to Sivrice | 6,419.67 mi (10,331.47 km) |
| Spanaway to Sivrihisar | 6,245.55 mi (10,051.23 km) |
| Spanaway to Sogut | 6,186.09 mi (9,955.55 km) |
| Spanaway to Sogutlu | 6,133.17 mi (9,870.38 km) |
| Spanaway to Soke | 6,285.26 mi (10,115.16 km) |
| Spanaway to Solhan | 6,403.54 mi (10,305.50 km) |
| Spanaway to Soma | 6,195.56 mi (9,970.79 km) |
| Spanaway to Sorgun | 6,275.63 mi (10,099.65 km) |
