| Spanaway to Smithville (Missouri) | 1,489.59 mi (2,397.26 km) |
| Spanaway to Smyrna (Delaware) | 2,381.50 mi (3,832.65 km) |
| Spanaway to Smyrna (Georgia) | 2,164.77 mi (3,483.86 km) |
| Spanaway to Smyrna (Tennessee) | 1,987.86 mi (3,199.15 km) |
| Spanaway to Snellville (Georgia) | 2,188.75 mi (3,522.46 km) |
| Spanaway to Snoqualmie (Washington) | 40.40 mi (65.01 km) |
| Spanaway to Snyder (Texas) | 1,503.39 mi (2,419.47 km) |
| Spanaway to Socastee (South Carolina) | 2,427.90 mi (3,907.32 km) |
| Spanaway to Socorro (Texas) | 1,367.71 mi (2,201.12 km) |
| Spanaway to Soddy-Daisy (Tennessee) | 2,078.32 mi (3,344.74 km) |
| Spanaway to Solana Beach (California) | 1,011.45 mi (1,627.78 km) |
| Spanaway to Soledad (California) | 738.25 mi (1,188.10 km) |
| Spanaway to Solon (Ohio) | 2,042.29 mi (3,286.75 km) |
| Spanaway to Somers Point (New Jersey) | 2,427.68 mi (3,906.98 km) |
| Spanaway to Somerset (Kentucky) | 2,035.24 mi (3,275.40 km) |
