| Alfter to Smyrna (Delaware) | 3,897.52 mi (6,272.45 km) |
| Alfter to Smyrna (Georgia) | 4,513.75 mi (7,264.18 km) |
| Alfter to Smyrna (Tennessee) | 4,488.73 mi (7,223.92 km) |
| Alfter to Snellville (Georgia) | 4,493.58 mi (7,231.72 km) |
| Alfter to Snoqualmie (Washington) | 4,999.63 mi (8,046.13 km) |
| Alfter to Snyder (Texas) | 5,199.41 mi (8,367.64 km) |
| Alfter to Socastee (South Carolina) | 4,299.31 mi (6,919.06 km) |
| Alfter to Socorro (Texas) | 5,448.49 mi (8,768.49 km) |
| Alfter to Soddy-Daisy (Tennessee) | 4,470.87 mi (7,195.16 km) |
| Alfter to Solana Beach (California) | 5,731.30 mi (9,223.63 km) |
| Alfter to Soledad (California) | 5,646.34 mi (9,086.90 km) |
| Alfter to Solon (Ohio) | 4,031.62 mi (6,488.26 km) |
| Alfter to Somers Point (New Jersey) | 3,856.02 mi (6,205.67 km) |
| Alfter to Somerset (Kentucky) | 4,359.19 mi (7,015.43 km) |
| Alfter to Somerset (New Jersey) | 3,798.32 mi (6,112.81 km) |
