| Imperial to Smyrna (Delaware) | 2,257.24 mi (3,632.67 km) |
| Imperial to Smyrna (Georgia) | 1,786.93 mi (2,875.79 km) |
| Imperial to Smyrna (Tennessee) | 1,663.67 mi (2,677.41 km) |
| Imperial to Snellville (Georgia) | 1,816.23 mi (2,922.93 km) |
| Imperial to Snoqualmie (Washington) | 1,066.68 mi (1,716.65 km) |
| Imperial to Snyder (Texas) | 851.03 mi (1,369.60 km) |
| Imperial to Socastee (South Carolina) | 2,102.07 mi (3,382.96 km) |
| Imperial to Socorro (Texas) | 550.30 mi (885.62 km) |
| Imperial to Soddy-Daisy (Tennessee) | 1,741.45 mi (2,802.60 km) |
| Imperial to Solana Beach (California) | 98.34 mi (158.26 km) |
| Imperial to Soledad (California) | 411.71 mi (662.58 km) |
| Imperial to Solon (Ohio) | 1,956.74 mi (3,149.07 km) |
| Imperial to Somers Point (New Jersey) | 2,310.73 mi (3,718.76 km) |
| Imperial to Somerset (Kentucky) | 1,769.50 mi (2,847.74 km) |
| Imperial to Somerset (New Jersey) | 2,314.95 mi (3,725.55 km) |
