| San Salvo to Smyrna (Delaware) | 4,499.35 mi (7,241.00 km) |
| San Salvo to Smyrna (Georgia) | 5,119.34 mi (8,238.78 km) |
| San Salvo to Smyrna (Tennessee) | 5,111.33 mi (8,225.89 km) |
| San Salvo to Snellville (Georgia) | 5,097.19 mi (8,203.13 km) |
| San Salvo to Snoqualmie (Washington) | 5,702.92 mi (9,177.96 km) |
| San Salvo to Snyder (Texas) | 5,855.51 mi (9,423.53 km) |
| San Salvo to Socastee (South Carolina) | 4,882.20 mi (7,857.13 km) |
| San Salvo to Socorro (Texas) | 6,116.43 mi (9,843.44 km) |
| San Salvo to Soddy-Daisy (Tennessee) | 5,085.52 mi (8,184.35 km) |
| San Salvo to Solana Beach (California) | 6,424.25 mi (10,338.84 km) |
| San Salvo to Soledad (California) | 6,346.82 mi (10,214.21 km) |
| San Salvo to Solon (Ohio) | 4,662.96 mi (7,504.31 km) |
| San Salvo to Somers Point (New Jersey) | 4,454.48 mi (7,168.79 km) |
| San Salvo to Somerset (Kentucky) | 4,980.39 mi (8,015.16 km) |
| San Salvo to Somerset (New Jersey) | 4,403.39 mi (7,086.57 km) |
