| Alpena to Red Bank (New Jersey) | 576.52 mi (927.82 km) |
| Alpena to Red Bank (Tennessee) | 695.23 mi (1,118.86 km) |
| Alpena to Red Bluff (California) | 1,981.96 mi (3,189.66 km) |
| Alpena to Red Hill (South Carolina) | 815.17 mi (1,311.88 km) |
| Alpena to Red Oak (Texas) | 1,123.27 mi (1,807.73 km) |
| Alpena to Red Wing (Minnesota) | 450.08 mi (724.33 km) |
| Alpena to Redan (Georgia) | 784.09 mi (1,261.87 km) |
| Alpena to Redding (California) | 1,977.52 mi (3,182.51 km) |
| Alpena to Redland (Maryland) | 521.70 mi (839.59 km) |
| Alpena to Redlands (California) | 1,933.74 mi (3,112.06 km) |
| Alpena to Redmond (Oregon) | 1,838.45 mi (2,958.70 km) |
| Alpena to Redmond (Washington) | 1,833.18 mi (2,950.21 km) |
| Alpena to Redondo Beach (California) | 1,998.82 mi (3,216.79 km) |
| Alpena to Redwood City (California) | 2,059.12 mi (3,313.83 km) |
| Alpena to Reedley (California) | 1,952.97 mi (3,143.00 km) |
