| Anacortes to Oak Harbor (Washington) | 13.23 mi (21.28 km) |
| Anacortes to Oak Hills (Oregon) | 203.88 mi (328.12 km) |
| Anacortes to Oak Lawn (Illinois) | 1,747.38 mi (2,812.13 km) |
| Anacortes to Oak Park (California) | 1,007.99 mi (1,622.20 km) |
| Anacortes to Oak Park (Illinois) | 1,740.18 mi (2,800.56 km) |
| Anacortes to Oak Park (Michigan) | 1,933.24 mi (3,111.26 km) |
| Anacortes to Oak Ridge (Florida) | 2,578.48 mi (4,149.67 km) |
| Anacortes to Oak Ridge (New Jersey) | 2,375.74 mi (3,823.38 km) |
| Anacortes to Oak Ridge (Tennessee) | 2,115.79 mi (3,405.04 km) |
| Anacortes to Oakdale (California) | 746.47 mi (1,201.32 km) |
| Anacortes to Oakdale (Minnesota) | 1,416.14 mi (2,279.06 km) |
| Anacortes to Oakland (California) | 739.41 mi (1,189.96 km) |
| Anacortes to Oakland (New Jersey) | 2,387.44 mi (3,842.22 km) |
| Anacortes to Oakland Park (Florida) | 2,745.21 mi (4,417.99 km) |
| Anacortes to Oakleaf Plantation (Florida) | 2,480.00 mi (3,991.17 km) |
