| Spokane Valley to Sinop | 6,014.17 mi (9,678.87 km) |
| Spokane Valley to Siran | 6,195.88 mi (9,971.30 km) |
| Spokane Valley to Sirnak | 6,419.52 mi (10,331.21 km) |
| Spokane Valley to Sirvan | 6,377.47 mi (10,263.55 km) |
| Spokane Valley to Sivas | 6,193.57 mi (9,967.59 km) |
| Spokane Valley to Sivasli | 6,146.15 mi (9,891.27 km) |
| Spokane Valley to Siverek | 6,360.95 mi (10,236.96 km) |
| Spokane Valley to Sivrice | 6,314.50 mi (10,162.21 km) |
| Spokane Valley to Sivrihisar | 6,119.51 mi (9,848.41 km) |
| Spokane Valley to Sogut | 6,057.14 mi (9,748.02 km) |
| Spokane Valley to Sogutlu | 6,006.10 mi (9,665.88 km) |
| Spokane Valley to Soke | 6,146.18 mi (9,891.33 km) |
| Spokane Valley to Solhan | 6,304.00 mi (10,145.31 km) |
| Spokane Valley to Soma | 6,058.86 mi (9,750.79 km) |
| Spokane Valley to Sorgun | 6,160.02 mi (9,913.60 km) |
