| Anchorage to Oswego (Illinois) | 2,810.27 mi (4,522.69 km) |
| Anchorage to Oswego (New York) | 3,109.32 mi (5,003.97 km) |
| Anchorage to Otsego (Minnesota) | 2,449.36 mi (3,941.87 km) |
| Anchorage to Ottawa (Illinois) | 2,811.29 mi (4,524.34 km) |
| Anchorage to Ottawa (Kansas) | 2,745.99 mi (4,419.25 km) |
| Anchorage to Ottumwa (Iowa) | 2,709.48 mi (4,360.49 km) |
| Anchorage to Overland (Missouri) | 2,902.66 mi (4,671.38 km) |
| Anchorage to Overland Park (Kansas) | 2,749.27 mi (4,424.53 km) |
| Anchorage to Overlea (Maryland) | 3,327.07 mi (5,354.41 km) |
| Anchorage to Oviedo (Florida) | 3,772.87 mi (6,071.85 km) |
| Anchorage to Owasso (Oklahoma) | 2,855.49 mi (4,595.47 km) |
| Anchorage to Owatonna (Minnesota) | 2,521.95 mi (4,058.69 km) |
| Anchorage to Owensboro (Kentucky) | 3,062.12 mi (4,928.00 km) |
| Anchorage to Owings Mills (Maryland) | 3,315.46 mi (5,335.72 km) |
| Anchorage to Owosso (Michigan) | 2,880.07 mi (4,635.03 km) |
