| Alpena to Reidsville (North Carolina) | 634.87 mi (1,021.72 km) |
| Alpena to Reisterstown (Maryland) | 514.92 mi (828.68 km) |
| Alpena to Rendon (Texas) | 1,135.42 mi (1,827.28 km) |
| Alpena to Reno (Nevada) | 1,882.34 mi (3,029.33 km) |
| Alpena to Renton (Washington) | 1,838.79 mi (2,959.24 km) |
| Alpena to Republic (Missouri) | 754.75 mi (1,214.65 km) |
| Alpena to Reston (Virginia) | 525.90 mi (846.35 km) |
| Alpena to Revere (Massachusetts) | 646.51 mi (1,040.47 km) |
| Alpena to Rexburg (Idaho) | 1,393.94 mi (2,243.32 km) |
| Alpena to Reynoldsburg (Ohio) | 354.95 mi (571.24 km) |
| Alpena to Rialto (California) | 1,941.67 mi (3,124.81 km) |
| Alpena to Richardson (Texas) | 1,095.45 mi (1,762.96 km) |
| Alpena to Richfield (Minnesota) | 480.98 mi (774.07 km) |
| Alpena to Richfield (Wisconsin) | 269.65 mi (433.97 km) |
| Alpena to Richland (Washington) | 1,718.02 mi (2,764.89 km) |
