| Severn to Smyrna (Delaware) | 59.22 mi (95.31 km) |
| Severn to Smyrna (Georgia) | 566.52 mi (911.72 km) |
| Severn to Smyrna (Tennessee) | 580.85 mi (934.79 km) |
| Severn to Snellville (Georgia) | 545.38 mi (877.71 km) |
| Severn to Snoqualmie (Washington) | 2,307.00 mi (3,712.75 km) |
| Severn to Snyder (Texas) | 1,420.64 mi (2,286.31 km) |
| Severn to Socastee (South Carolina) | 397.77 mi (640.15 km) |
| Severn to Socorro (Texas) | 1,735.15 mi (2,792.46 km) |
| Severn to Soddy-Daisy (Tennessee) | 537.75 mi (865.43 km) |
| Severn to Solana Beach (California) | 2,285.42 mi (3,678.03 km) |
| Severn to Soledad (California) | 2,420.36 mi (3,895.19 km) |
| Severn to Solon (Ohio) | 294.49 mi (473.94 km) |
| Severn to Somers Point (New Jersey) | 112.51 mi (181.06 km) |
| Severn to Somerset (Kentucky) | 452.89 mi (728.85 km) |
| Severn to Somerset (New Jersey) | 150.19 mi (241.71 km) |
