| San Benedetto del Tronto to Smyrna (Delaware) | 4,430.09 mi (7,129.54 km) |
| San Benedetto del Tronto to Smyrna (Georgia) | 5,050.01 mi (8,127.20 km) |
| San Benedetto del Tronto to Smyrna (Tennessee) | 5,040.57 mi (8,112.01 km) |
| San Benedetto del Tronto to Snellville (Georgia) | 5,028.02 mi (8,091.81 km) |
| San Benedetto del Tronto to Snoqualmie (Washington) | 5,627.43 mi (9,056.47 km) |
| San Benedetto del Tronto to Snyder (Texas) | 5,782.21 mi (9,305.56 km) |
| San Benedetto del Tronto to Socastee (South Carolina) | 4,814.71 mi (7,748.53 km) |
| San Benedetto del Tronto to Socorro (Texas) | 6,042.26 mi (9,724.07 km) |
| San Benedetto del Tronto to Soddy-Daisy (Tennessee) | 5,015.41 mi (8,071.53 km) |
| San Benedetto del Tronto to Solana Beach (California) | 6,348.49 mi (10,216.90 km) |
| San Benedetto del Tronto to Soledad (California) | 6,270.84 mi (10,091.94 km) |
| San Benedetto del Tronto to Solon (Ohio) | 4,591.36 mi (7,389.09 km) |
| San Benedetto del Tronto to Somers Point (New Jersey) | 4,385.48 mi (7,057.75 km) |
| San Benedetto del Tronto to Somerset (Kentucky) | 4,909.70 mi (7,901.40 km) |
| San Benedetto del Tronto to Somerset (New Jersey) | 4,333.82 mi (6,974.61 km) |
