| Mountain Ash to Shoreview (Minnesota) | 3,877.53 mi (6,240.28 km) |
| Mountain Ash to Shorewood (Illinois) | 3,856.57 mi (6,206.55 km) |
| Mountain Ash to Shorewood (Wisconsin) | 3,772.24 mi (6,070.83 km) |
| Mountain Ash to Short Hills (New Jersey) | 3,336.45 mi (5,369.50 km) |
| Mountain Ash to Short Pump (Virginia) | 3,608.10 mi (5,806.68 km) |
| Mountain Ash to Show Low (Arizona) | 5,033.51 mi (8,100.65 km) |
| Mountain Ash to Shreveport (Louisiana) | 4,514.04 mi (7,264.65 km) |
| Mountain Ash to Sicklerville (New Jersey) | 3,406.77 mi (5,482.67 km) |
| Mountain Ash to Sidney (Ohio) | 3,754.11 mi (6,041.66 km) |
| Mountain Ash to Sierra Madre (California) | 5,313.86 mi (8,551.83 km) |
| Mountain Ash to Sierra Vista (Arizona) | 5,190.37 mi (8,353.09 km) |
| Mountain Ash to Sierra Vista Southeast (Arizona) | 5,192.81 mi (8,357.02 km) |
| Mountain Ash to Signal Hill (California) | 5,338.38 mi (8,591.29 km) |
| Mountain Ash to Sikeston (Missouri) | 4,128.63 mi (6,644.38 km) |
| Mountain Ash to Siloam Springs (Arkansas) | 4,356.66 mi (7,011.37 km) |
