| Box Elder to Reidsville (North Carolina) | 1,340.64 mi (2,157.55 km) |
| Box Elder to Reisterstown (Maryland) | 1,384.65 mi (2,228.38 km) |
| Box Elder to Rendon (Texas) | 856.95 mi (1,379.12 km) |
| Box Elder to Reno (Nevada) | 916.92 mi (1,475.64 km) |
| Box Elder to Renton (Washington) | 946.85 mi (1,523.81 km) |
| Box Elder to Republic (Missouri) | 697.01 mi (1,121.73 km) |
| Box Elder to Reston (Virginia) | 1,371.83 mi (2,207.74 km) |
| Box Elder to Revere (Massachusetts) | 1,607.92 mi (2,587.70 km) |
| Box Elder to Rexburg (Idaho) | 433.40 mi (697.49 km) |
| Box Elder to Reynoldsburg (Ohio) | 1,076.81 mi (1,732.96 km) |
| Box Elder to Rialto (California) | 1,029.30 mi (1,656.51 km) |
| Box Elder to Richardson (Texas) | 842.58 mi (1,356.00 km) |
| Box Elder to Richfield (Minnesota) | 485.52 mi (781.37 km) |
| Box Elder to Richfield (Wisconsin) | 743.07 mi (1,195.86 km) |
| Box Elder to Richland (Washington) | 801.96 mi (1,290.63 km) |
