| Alpena to Oxford (Alabama) | 803.45 mi (1,293.02 km) |
| Alpena to Oxford (Mississippi) | 807.22 mi (1,299.10 km) |
| Alpena to Oxford (Ohio) | 390.42 mi (628.33 km) |
| Alpena to Oxnard (California) | 2,024.80 mi (3,258.60 km) |
| Alpena to Oxon Hill (Maryland) | 546.53 mi (879.56 km) |
| Alpena to Ozark (Alabama) | 948.75 mi (1,526.87 km) |
| Alpena to Ozark (Missouri) | 752.43 mi (1,210.91 km) |
| Alpena to Pace (Florida) | 1,018.94 mi (1,639.82 km) |
| Alpena to Pacific Grove (California) | 2,073.00 mi (3,336.17 km) |
| Alpena to Pacifica (California) | 2,068.04 mi (3,328.19 km) |
| Alpena to Paducah (Kentucky) | 615.47 mi (990.51 km) |
| Alpena to Pahrump (Nevada) | 1,798.47 mi (2,894.36 km) |
| Alpena to Painesville (Ohio) | 256.15 mi (412.23 km) |
| Alpena to Palatine (Illinois) | 307.74 mi (495.26 km) |
| Alpena to Palatka (Florida) | 1,070.09 mi (1,722.15 km) |
