| Mountain Home to Southern Pines (North Carolina) | 2,002.93 mi (3,223.40 km) |
| Mountain Home to Southfield (Michigan) | 1,634.58 mi (2,630.60 km) |
| Mountain Home to Southgate (Michigan) | 1,641.54 mi (2,641.80 km) |
| Mountain Home to Southlake (Texas) | 1,225.56 mi (1,972.35 km) |
| Mountain Home to Spanaway (Washington) | 427.08 mi (687.31 km) |
| Mountain Home to Spanish Fork (Utah) | 295.74 mi (475.95 km) |
| Mountain Home to Spanish Lake (Missouri) | 1,357.73 mi (2,185.06 km) |
| Mountain Home to Spanish Springs (Nevada) | 316.24 mi (508.95 km) |
| Mountain Home to Sparks (Nevada) | 322.27 mi (518.65 km) |
| Mountain Home to Spartanburg (South Carolina) | 1,884.13 mi (3,032.21 km) |
| Mountain Home to Spearfish (South Dakota) | 599.24 mi (964.38 km) |
| Mountain Home to Speedway (Indiana) | 1,534.05 mi (2,468.81 km) |
| Mountain Home to Spencer (Iowa) | 1,033.13 mi (1,662.66 km) |
| Mountain Home to Spokane (Washington) | 324.42 mi (522.10 km) |
| Mountain Home to Spokane Valley (Washington) | 321.75 mi (517.81 km) |
