| Spanish Lake to Smithville (Missouri) | 237.85 mi (382.78 km) |
| Spanish Lake to Smyrna (Delaware) | 783.40 mi (1,260.75 km) |
| Spanish Lake to Smyrna (Georgia) | 464.72 mi (747.89 km) |
| Spanish Lake to Smyrna (Tennessee) | 280.68 mi (451.71 km) |
| Spanish Lake to Snellville (Georgia) | 484.95 mi (780.44 km) |
| Spanish Lake to Snoqualmie (Washington) | 1,690.62 mi (2,720.80 km) |
| Spanish Lake to Snyder (Texas) | 731.59 mi (1,177.37 km) |
| Spanish Lake to Socastee (South Carolina) | 715.99 mi (1,152.27 km) |
| Spanish Lake to Socorro (Texas) | 1,029.91 mi (1,657.49 km) |
| Spanish Lake to Soddy-Daisy (Tennessee) | 369.53 mi (594.71 km) |
| Spanish Lake to Solana Beach (California) | 1,559.78 mi (2,510.22 km) |
| Spanish Lake to Soledad (California) | 1,703.47 mi (2,741.46 km) |
| Spanish Lake to Solon (Ohio) | 496.73 mi (799.40 km) |
| Spanish Lake to Somers Point (New Jersey) | 836.84 mi (1,346.77 km) |
| Spanish Lake to Somerset (Kentucky) | 326.88 mi (526.06 km) |
