| Fort William to Oak Harbor (Washington) | 4,341.32 mi (6,986.68 km) |
| Fort William to Oak Hills (Oregon) | 4,506.95 mi (7,253.24 km) |
| Fort William to Oak Lawn (Illinois) | 3,625.22 mi (5,834.22 km) |
| Fort William to Oak Park (California) | 5,059.57 mi (8,142.58 km) |
| Fort William to Oak Park (Illinois) | 3,617.80 mi (5,822.29 km) |
| Fort William to Oak Park (Michigan) | 3,425.23 mi (5,512.38 km) |
| Fort William to Oak Ridge (Florida) | 4,086.60 mi (6,576.74 km) |
| Fort William to Oak Ridge (New Jersey) | 3,177.77 mi (5,114.13 km) |
| Fort William to Oak Ridge (Tennessee) | 3,795.13 mi (6,107.67 km) |
| Fort William to Oakdale (California) | 4,909.57 mi (7,901.19 km) |
| Fort William to Oakdale (Minnesota) | 3,640.42 mi (5,858.69 km) |
| Fort William to Oakland (California) | 4,946.58 mi (7,960.75 km) |
| Fort William to Oakland (New Jersey) | 3,168.31 mi (5,098.90 km) |
| Fort William to Oakland Park (Florida) | 4,164.07 mi (6,701.42 km) |
| Fort William to Oakleaf Plantation (Florida) | 4,010.63 mi (6,454.49 km) |
