| Altamont to Smyrna (Delaware) | 2,392.88 mi (3,850.97 km) |
| Altamont to Smyrna (Georgia) | 2,087.05 mi (3,358.79 km) |
| Altamont to Smyrna (Tennessee) | 1,921.74 mi (3,092.75 km) |
| Altamont to Snellville (Georgia) | 2,113.49 mi (3,401.33 km) |
| Altamont to Snoqualmie (Washington) | 368.40 mi (592.88 km) |
| Altamont to Snyder (Texas) | 1,311.12 mi (2,110.05 km) |
| Altamont to Socastee (South Carolina) | 2,374.36 mi (3,821.16 km) |
| Altamont to Socorro (Texas) | 1,120.23 mi (1,802.83 km) |
| Altamont to Soddy-Daisy (Tennessee) | 2,011.23 mi (3,236.76 km) |
| Altamont to Solana Beach (California) | 681.05 mi (1,096.05 km) |
| Altamont to Soledad (California) | 398.14 mi (640.75 km) |
| Altamont to Solon (Ohio) | 2,056.46 mi (3,309.55 km) |
| Altamont to Somers Point (New Jersey) | 2,442.61 mi (3,931.01 km) |
| Altamont to Somerset (Kentucky) | 1,989.91 mi (3,202.45 km) |
| Altamont to Somerset (New Jersey) | 2,420.45 mi (3,895.34 km) |
