| Hercules to Smyrna (Delaware) | 2,490.42 mi (4,007.94 km) |
| Hercules to Smyrna (Georgia) | 2,116.05 mi (3,405.45 km) |
| Hercules to Smyrna (Tennessee) | 1,964.85 mi (3,162.12 km) |
| Hercules to Snellville (Georgia) | 2,144.07 mi (3,450.54 km) |
| Hercules to Snoqualmie (Washington) | 658.30 mi (1,059.44 km) |
| Hercules to Snyder (Texas) | 1,253.83 mi (2,017.84 km) |
| Hercules to Socastee (South Carolina) | 2,418.70 mi (3,892.52 km) |
| Hercules to Socorro (Texas) | 1,006.47 mi (1,619.76 km) |
| Hercules to Soddy-Daisy (Tennessee) | 2,051.28 mi (3,301.21 km) |
| Hercules to Solana Beach (California) | 445.93 mi (717.65 km) |
| Hercules to Soledad (California) | 119.13 mi (191.72 km) |
| Hercules to Solon (Ohio) | 2,162.36 mi (3,479.98 km) |
| Hercules to Somers Point (New Jersey) | 2,542.16 mi (4,091.21 km) |
| Hercules to Somerset (Kentucky) | 2,049.11 mi (3,297.73 km) |
| Hercules to Somerset (New Jersey) | 2,529.42 mi (4,070.71 km) |
