| Lake in the Hills to Smyrna (Delaware) | 695.52 mi (1,119.32 km) |
| Lake in the Hills to Smyrna (Georgia) | 611.84 mi (984.66 km) |
| Lake in the Hills to Smyrna (Tennessee) | 440.87 mi (709.50 km) |
| Lake in the Hills to Snellville (Georgia) | 622.31 mi (1,001.51 km) |
| Lake in the Hills to Snoqualmie (Washington) | 1,667.49 mi (2,683.56 km) |
| Lake in the Hills to Snyder (Texas) | 948.71 mi (1,526.81 km) |
| Lake in the Hills to Socastee (South Carolina) | 776.32 mi (1,249.37 km) |
| Lake in the Hills to Socorro (Texas) | 1,224.92 mi (1,971.32 km) |
| Lake in the Hills to Soddy-Daisy (Tennessee) | 508.63 mi (818.56 km) |
| Lake in the Hills to Solana Beach (California) | 1,695.23 mi (2,728.20 km) |
| Lake in the Hills to Soledad (California) | 1,795.96 mi (2,890.32 km) |
| Lake in the Hills to Solon (Ohio) | 360.07 mi (579.48 km) |
| Lake in the Hills to Somers Point (New Jersey) | 745.18 mi (1,199.25 km) |
| Lake in the Hills to Somerset (Kentucky) | 404.97 mi (651.74 km) |
| Lake in the Hills to Somerset (New Jersey) | 726.71 mi (1,169.52 km) |