| Box Elder to Sugar Hill (Georgia) | 1,227.39 mi (1,975.30 km) |
| Box Elder to Sugar Land (Texas) | 1,083.15 mi (1,743.16 km) |
| Box Elder to Sugarland Run (Virginia) | 1,368.12 mi (2,201.78 km) |
| Box Elder to Sugarmill Woods (Florida) | 1,553.39 mi (2,499.95 km) |
| Box Elder to Suisun City (California) | 1,061.31 mi (1,708.01 km) |
| Box Elder to Suitland (Maryland) | 1,395.49 mi (2,245.82 km) |
| Box Elder to Sulphur (Louisiana) | 1,096.71 mi (1,764.98 km) |
| Box Elder to Sulphur Springs (Texas) | 857.62 mi (1,380.20 km) |
| Box Elder to Summerfield (Maryland) | 1,396.67 mi (2,247.73 km) |
| Box Elder to Summerfield (North Carolina) | 1,334.80 mi (2,148.16 km) |
| Box Elder to Summerlin South (Nevada) | 848.99 mi (1,366.32 km) |
| Box Elder to Summerville (South Carolina) | 1,448.61 mi (2,331.32 km) |
| Box Elder to Summit (Illinois) | 787.40 mi (1,267.20 km) |
| Box Elder to Summit (New Jersey) | 1,475.86 mi (2,375.16 km) |
| Box Elder to Sumner (Washington) | 946.74 mi (1,523.63 km) |
