| Portlethen to Oak Harbor (Washington) | 4,401.71 mi (7,083.87 km) |
| Portlethen to Oak Hills (Oregon) | 4,569.80 mi (7,354.38 km) |
| Portlethen to Oak Lawn (Illinois) | 3,723.01 mi (5,991.60 km) |
| Portlethen to Oak Park (California) | 5,136.57 mi (8,266.52 km) |
| Portlethen to Oak Park (Illinois) | 3,715.42 mi (5,979.39 km) |
| Portlethen to Oak Park (Michigan) | 3,525.41 mi (5,673.60 km) |
| Portlethen to Oak Ridge (Florida) | 4,195.90 mi (6,752.65 km) |
| Portlethen to Oak Ridge (New Jersey) | 3,284.02 mi (5,285.12 km) |
| Portlethen to Oak Ridge (Tennessee) | 3,899.32 mi (6,275.35 km) |
| Portlethen to Oakdale (California) | 4,981.46 mi (8,016.88 km) |
| Portlethen to Oakdale (Minnesota) | 3,731.39 mi (6,005.10 km) |
| Portlethen to Oakland (California) | 5,016.93 mi (8,073.96 km) |
| Portlethen to Oakland (New Jersey) | 3,274.68 mi (5,270.09 km) |
| Portlethen to Oakland Park (Florida) | 4,274.64 mi (6,879.37 km) |
| Portlethen to Oakleaf Plantation (Florida) | 4,119.08 mi (6,629.02 km) |
