| North Branch to Oak Harbor (Washington) | 1,404.90 mi (2,260.97 km) |
| North Branch to Oak Hills (Oregon) | 1,437.95 mi (2,314.16 km) |
| North Branch to Oak Lawn (Illinois) | 369.69 mi (594.95 km) |
| North Branch to Oak Park (California) | 1,566.71 mi (2,521.38 km) |
| North Branch to Oak Park (Illinois) | 359.69 mi (578.87 km) |
| North Branch to Oak Park (Michigan) | 529.28 mi (851.79 km) |
| North Branch to Oak Ridge (Florida) | 1,335.47 mi (2,149.23 km) |
| North Branch to Oak Ridge (New Jersey) | 976.44 mi (1,571.42 km) |
| North Branch to Oak Ridge (Tennessee) | 799.69 mi (1,286.98 km) |
| North Branch to Oakdale (California) | 1,526.94 mi (2,457.38 km) |
| North Branch to Oakdale (Minnesota) | 36.35 mi (58.50 km) |
| North Branch to Oakland (California) | 1,591.31 mi (2,560.97 km) |
| North Branch to Oakland (New Jersey) | 988.62 mi (1,591.02 km) |
| North Branch to Oakland Park (Florida) | 1,511.94 mi (2,433.23 km) |
| North Branch to Oakleaf Plantation (Florida) | 1,219.01 mi (1,961.81 km) |
