| Alpena to Ondokuzmayis | 5,387.00 mi (8,669.54 km) |
| Alpena to Ordu | 5,472.91 mi (8,807.80 km) |
| Alpena to Ortahisar | 5,500.70 mi (8,852.52 km) |
| Alpena to Ortakent | 5,308.89 mi (8,543.83 km) |
| Alpena to Ortaklar | 5,277.02 mi (8,492.54 km) |
| Alpena to Ortakoy | 5,466.19 mi (8,796.98 km) |
| Alpena to Ortakoy | 5,425.27 mi (8,731.12 km) |
| Alpena to Osmaneli | 5,241.88 mi (8,435.99 km) |
| Alpena to Osmaniye | 5,631.29 mi (9,062.69 km) |
| Alpena to Ozdere | 5,256.45 mi (8,459.44 km) |
| Alpena to Palu | 5,664.67 mi (9,116.40 km) |
| Alpena to Pamukkale | 5,334.70 mi (8,585.37 km) |
| Alpena to Patnos | 5,726.47 mi (9,215.86 km) |
| Alpena to Pazar | 5,461.04 mi (8,788.69 km) |
| Alpena to Pazarcik | 5,644.45 mi (9,083.87 km) |
