| Mountain Home to Smyrna (Delaware) | 2,080.43 mi (3,348.13 km) |
| Mountain Home to Smyrna (Georgia) | 1,790.91 mi (2,882.19 km) |
| Mountain Home to Smyrna (Tennessee) | 1,621.46 mi (2,609.48 km) |
| Mountain Home to Snellville (Georgia) | 1,816.61 mi (2,923.56 km) |
| Mountain Home to Snoqualmie (Washington) | 425.61 mi (684.95 km) |
| Mountain Home to Snyder (Texas) | 1,077.60 mi (1,734.23 km) |
| Mountain Home to Socastee (South Carolina) | 2,071.83 mi (3,334.28 km) |
| Mountain Home to Socorro (Texas) | 946.78 mi (1,523.70 km) |
| Mountain Home to Soddy-Daisy (Tennessee) | 1,711.51 mi (2,754.41 km) |
| Mountain Home to Solana Beach (California) | 705.56 mi (1,135.49 km) |
| Mountain Home to Soledad (California) | 550.55 mi (886.03 km) |
| Mountain Home to Solon (Ohio) | 1,743.71 mi (2,806.23 km) |
| Mountain Home to Somers Point (New Jersey) | 2,130.02 mi (3,427.93 km) |
| Mountain Home to Somerset (Kentucky) | 1,684.51 mi (2,710.96 km) |
| Mountain Home to Somerset (New Jersey) | 2,107.55 mi (3,391.78 km) |
