| Box Elder to River Ridge (Louisiana) | 1,204.86 mi (1,939.04 km) |
| Box Elder to Riverbank (California) | 1,028.76 mi (1,655.63 km) |
| Box Elder to Riverdale (Georgia) | 1,236.51 mi (1,989.98 km) |
| Box Elder to Riverdale (Illinois) | 799.11 mi (1,286.04 km) |
| Box Elder to Riverside (California) | 1,038.53 mi (1,671.36 km) |
| Box Elder to Riverside (Ohio) | 1,016.52 mi (1,635.93 km) |
| Box Elder to Riverton (Utah) | 516.89 mi (831.85 km) |
| Box Elder to Riverton (Wyoming) | 276.91 mi (445.64 km) |
| Box Elder to Riverview (Florida) | 1,608.80 mi (2,589.11 km) |
| Box Elder to Riverview (Michigan) | 1,009.00 mi (1,623.83 km) |
| Box Elder to Riviera Beach (Florida) | 1,752.40 mi (2,820.21 km) |
| Box Elder to Riviera Beach (Maryland) | 1,406.59 mi (2,263.69 km) |
| Box Elder to Roanoke (Virginia) | 1,294.67 mi (2,083.57 km) |
| Box Elder to Roanoke Rapids (North Carolina) | 1,434.20 mi (2,308.13 km) |
| Box Elder to Robbinsdale (Minnesota) | 483.69 mi (778.42 km) |
