| Alpena to Rancho Cordova (California) | 1,978.90 mi (3,184.73 km) |
| Alpena to Rancho Cucamonga (California) | 1,949.90 mi (3,138.06 km) |
| Alpena to Rancho Mirage (California) | 1,909.25 mi (3,072.63 km) |
| Alpena to Rancho Palos Verdes (California) | 2,002.08 mi (3,222.04 km) |
| Alpena to Rancho San Diego (California) | 1,972.02 mi (3,173.66 km) |
| Alpena to Rancho Santa Margarita (California) | 1,970.22 mi (3,170.76 km) |
| Alpena to Randallstown (Maryland) | 519.76 mi (836.48 km) |
| Alpena to Rantoul (Illinois) | 407.26 mi (655.42 km) |
| Alpena to Rapid City (South Dakota) | 973.59 mi (1,566.84 km) |
| Alpena to Ravenna (Ohio) | 292.16 mi (470.19 km) |
| Alpena to Raymondville (Texas) | 1,510.42 mi (2,430.78 km) |
| Alpena to Raymore (Missouri) | 711.96 mi (1,145.78 km) |
| Alpena to Raytown (Missouri) | 703.58 mi (1,132.31 km) |
| Alpena to Reading (Ohio) | 407.36 mi (655.58 km) |
| Alpena to Reading (Pennsylvania) | 502.11 mi (808.08 km) |
