| Box Elder to Ukiah (California) | 1,091.39 mi (1,756.42 km) |
| Box Elder to Union (Missouri) | 738.88 mi (1,189.12 km) |
| Box Elder to Union City (California) | 1,083.62 mi (1,743.92 km) |
| Box Elder to Union City (Georgia) | 1,228.56 mi (1,977.17 km) |
| Box Elder to Union City (New Jersey) | 1,491.19 mi (2,399.84 km) |
| Box Elder to Union City (Tennessee) | 908.65 mi (1,462.34 km) |
| Box Elder to Union Hill-Novelty Hill (Washington) | 941.15 mi (1,514.64 km) |
| Box Elder to Union Park (Florida) | 1,613.04 mi (2,595.94 km) |
| Box Elder to Uniondale (New York) | 1,514.00 mi (2,436.54 km) |
| Box Elder to Universal City (Texas) | 1,039.57 mi (1,673.03 km) |
| Box Elder to University (Florida) | 1,590.21 mi (2,559.19 km) |
| Box Elder to University City (Missouri) | 759.31 mi (1,221.99 km) |
| Box Elder to University Heights (Ohio) | 1,103.85 mi (1,776.48 km) |
| Box Elder to University of California-Santa Barbara (California) | 1,116.28 mi (1,796.48 km) |
| Box Elder to University Park (Texas) | 848.51 mi (1,365.54 km) |
