| Box Elder to Commerce City (Colorado) | 307.10 mi (494.23 km) |
| Box Elder to Compton (California) | 1,073.83 mi (1,728.17 km) |
| Box Elder to Comstock Park (Michigan) | 872.62 mi (1,404.34 km) |
| Box Elder to Concord (California) | 1,070.13 mi (1,722.21 km) |
| Box Elder to Concord (Missouri) | 764.12 mi (1,229.73 km) |
| Box Elder to Concord (New Hampshire) | 1,566.88 mi (2,521.65 km) |
| Box Elder to Concord (North Carolina) | 1,329.83 mi (2,140.16 km) |
| Box Elder to Conneaut (Ohio) | 1,143.59 mi (1,840.43 km) |
| Box Elder to Connersville (Indiana) | 970.45 mi (1,561.80 km) |
| Box Elder to Conroe (Texas) | 1,039.24 mi (1,672.49 km) |
| Box Elder to Converse (Texas) | 1,042.45 mi (1,677.66 km) |
| Box Elder to Conway (Arkansas) | 840.67 mi (1,352.92 km) |
| Box Elder to Conway (Florida) | 1,612.64 mi (2,595.29 km) |
| Box Elder to Conway (South Carolina) | 1,465.57 mi (2,358.61 km) |
| Box Elder to Conyers (Georgia) | 1,249.83 mi (2,011.41 km) |
