| Mountain Ash to Sugar Hill (Georgia) | 4,039.05 mi (6,500.22 km) |
| Mountain Ash to Sugar Land (Texas) | 4,734.05 mi (7,618.72 km) |
| Mountain Ash to Sugarland Run (Virginia) | 3,536.27 mi (5,691.07 km) |
| Mountain Ash to Sugarmill Woods (Florida) | 4,237.60 mi (6,819.76 km) |
| Mountain Ash to Suisun City (California) | 5,208.37 mi (8,382.06 km) |
| Mountain Ash to Suitland (Maryland) | 3,525.70 mi (5,674.07 km) |
| Mountain Ash to Sulphur (Louisiana) | 4,609.98 mi (7,419.05 km) |
| Mountain Ash to Sulphur Springs (Texas) | 4,551.59 mi (7,325.08 km) |
| Mountain Ash to Summerfield (Maryland) | 3,521.00 mi (5,666.51 km) |
| Mountain Ash to Summerfield (North Carolina) | 3,769.11 mi (6,065.80 km) |
| Mountain Ash to Summerlin South (Nevada) | 5,114.28 mi (8,230.64 km) |
| Mountain Ash to Summerville (South Carolina) | 3,931.59 mi (6,327.28 km) |
| Mountain Ash to Summit (Illinois) | 3,828.71 mi (6,161.71 km) |
| Mountain Ash to Summit (New Jersey) | 3,338.98 mi (5,373.56 km) |
| Mountain Ash to Sumner (Washington) | 4,706.86 mi (7,574.96 km) |
