| Mountain Ash to Seymour (Tennessee) | 3,942.74 mi (6,345.23 km) |
| Mountain Ash to Shady Hills (Florida) | 4,255.75 mi (6,848.97 km) |
| Mountain Ash to Shafter (California) | 5,277.48 mi (8,493.29 km) |
| Mountain Ash to Shaker Heights (Ohio) | 3,596.93 mi (5,788.71 km) |
| Mountain Ash to Shakopee (Minnesota) | 3,904.24 mi (6,283.27 km) |
| Mountain Ash to Sharon (Pennsylvania) | 3,565.58 mi (5,738.25 km) |
| Mountain Ash to Sharonville (Ohio) | 3,809.70 mi (6,131.11 km) |
| Mountain Ash to Shasta Lake (California) | 5,080.70 mi (8,176.59 km) |
| Mountain Ash to Shawnee (Kansas) | 4,227.81 mi (6,804.00 km) |
| Mountain Ash to Shawnee (Oklahoma) | 4,492.28 mi (7,229.62 km) |
| Mountain Ash to Sheboygan (Wisconsin) | 3,737.17 mi (6,014.39 km) |
| Mountain Ash to Shelby (North Carolina) | 3,879.43 mi (6,243.34 km) |
| Mountain Ash to Shelbyville (Indiana) | 3,852.62 mi (6,200.19 km) |
| Mountain Ash to Shelbyville (Kentucky) | 3,892.40 mi (6,264.21 km) |
| Mountain Ash to Shelbyville (Tennessee) | 4,069.87 mi (6,549.82 km) |
