| On Top of the World Designated Place to Smyrna (Delaware) | 800.10 mi (1,287.63 km) |
| On Top of the World Designated Place to Smyrna (Georgia) | 353.97 mi (569.67 km) |
| On Top of the World Designated Place to Smyrna (Tennessee) | 534.48 mi (860.16 km) |
| On Top of the World Designated Place to Snellville (Georgia) | 343.44 mi (552.72 km) |
| On Top of the World Designated Place to Snoqualmie (Washington) | 2,455.92 mi (3,952.43 km) |
| On Top of the World Designated Place to Snyder (Texas) | 1,130.26 mi (1,818.97 km) |
| On Top of the World Designated Place to Socastee (South Carolina) | 370.84 mi (596.82 km) |
| On Top of the World Designated Place to Socorro (Texas) | 1,436.84 mi (2,312.37 km) |
| On Top of the World Designated Place to Soddy-Daisy (Tennessee) | 457.26 mi (735.88 km) |
| On Top of the World Designated Place to Solana Beach (California) | 2,077.87 mi (3,344.01 km) |
| On Top of the World Designated Place to Soledad (California) | 2,308.47 mi (3,715.13 km) |
| On Top of the World Designated Place to Solon (Ohio) | 849.84 mi (1,367.69 km) |
| On Top of the World Designated Place to Somers Point (New Jersey) | 830.05 mi (1,335.84 km) |
| On Top of the World Designated Place to Somerset (Kentucky) | 567.32 mi (913.02 km) |
| On Top of the World Designated Place to Somerset (New Jersey) | 902.27 mi (1,452.06 km) |
