| Box Elder to Camas (Washington) | 950.89 mi (1,530.31 km) |
| Box Elder to Cambridge (Maryland) | 1,445.42 mi (2,326.17 km) |
| Box Elder to Cambridge (Massachusetts) | 1,603.06 mi (2,579.88 km) |
| Box Elder to Camden (Arkansas) | 911.80 mi (1,467.40 km) |
| Box Elder to Camden (New Jersey) | 1,457.13 mi (2,345.03 km) |
| Box Elder to Cameron Park (California) | 998.66 mi (1,607.18 km) |
| Box Elder to Camp Pendleton South (California) | 1,074.49 mi (1,729.22 km) |
| Box Elder to Camp Springs (Maryland) | 1,396.83 mi (2,247.98 km) |
| Box Elder to Camp Verde (Arizona) | 808.01 mi (1,300.36 km) |
| Box Elder to Campbell (California) | 1,092.09 mi (1,757.56 km) |
| Box Elder to Campbellsville (Kentucky) | 1,036.51 mi (1,668.10 km) |
| Box Elder to Campton Hills (Illinois) | 754.52 mi (1,214.28 km) |
| Box Elder to Canby (Oregon) | 963.91 mi (1,551.27 km) |
| Box Elder to Candelaria (Puerto Rico) | 2,771.35 mi (4,460.05 km) |
| Box Elder to Candler-McAfee (Georgia) | 1,235.05 mi (1,987.62 km) |
