| Mut to Smyrna (Delaware) | 5,520.97 mi (8,885.15 km) |
| Mut to Smyrna (Georgia) | 6,138.56 mi (9,879.06 km) |
| Mut to Smyrna (Tennessee) | 6,114.97 mi (9,841.09 km) |
| Mut to Snellville (Georgia) | 6,117.99 mi (9,845.95 km) |
| Mut to Snoqualmie (Washington) | 6,424.47 mi (10,339.18 km) |
| Mut to Snyder (Texas) | 6,812.32 mi (10,963.37 km) |
| Mut to Socastee (South Carolina) | 5,917.00 mi (9,522.50 km) |
| Mut to Socorro (Texas) | 7,047.92 mi (11,342.52 km) |
| Mut to Soddy-Daisy (Tennessee) | 6,096.88 mi (9,811.98 km) |
| Mut to Solana Beach (California) | 7,267.69 mi (11,696.21 km) |
| Mut to Soledad (California) | 7,135.27 mi (11,483.10 km) |
| Mut to Solon (Ohio) | 5,657.32 mi (9,104.58 km) |
| Mut to Somers Point (New Jersey) | 5,478.53 mi (8,816.84 km) |
| Mut to Somerset (Kentucky) | 5,985.45 mi (9,632.65 km) |
| Mut to Somerset (New Jersey) | 5,422.44 mi (8,726.57 km) |
