| Harper Woods to Red Bank (New Jersey) | 481.26 mi (774.51 km) |
| Harper Woods to Red Bank (Tennessee) | 522.01 mi (840.10 km) |
| Harper Woods to Red Bluff (California) | 2,028.13 mi (3,263.96 km) |
| Harper Woods to Red Hill (South Carolina) | 635.02 mi (1,021.97 km) |
| Harper Woods to Red Oak (Texas) | 1,020.70 mi (1,642.65 km) |
| Harper Woods to Red Wing (Minnesota) | 506.52 mi (815.16 km) |
| Harper Woods to Redan (Georgia) | 604.80 mi (973.34 km) |
| Harper Woods to Redding (California) | 2,026.27 mi (3,260.97 km) |
| Harper Woods to Redland (Maryland) | 378.89 mi (609.76 km) |
| Harper Woods to Redlands (California) | 1,931.48 mi (3,108.41 km) |
| Harper Woods to Redmond (Oregon) | 1,908.55 mi (3,071.52 km) |
| Harper Woods to Redmond (Washington) | 1,925.20 mi (3,098.31 km) |
| Harper Woods to Redondo Beach (California) | 1,998.85 mi (3,216.84 km) |
| Harper Woods to Redwood City (California) | 2,089.52 mi (3,362.75 km) |
| Harper Woods to Reedley (California) | 1,971.89 mi (3,173.45 km) |
