| Buffalo to Oak Harbor (Washington) | 2,119.50 mi (3,411.00 km) |
| Buffalo to Oak Hills (Oregon) | 2,158.57 mi (3,473.89 km) |
| Buffalo to Oak Lawn (Illinois) | 462.09 mi (743.66 km) |
| Buffalo to Oak Park (California) | 2,217.04 mi (3,567.98 km) |
| Buffalo to Oak Park (Illinois) | 461.37 mi (742.50 km) |
| Buffalo to Oak Park (Michigan) | 222.15 mi (357.51 km) |
| Buffalo to Oak Ridge (Florida) | 1,007.18 mi (1,620.90 km) |
| Buffalo to Oak Ridge (New Jersey) | 258.14 mi (415.43 km) |
| Buffalo to Oak Ridge (Tennessee) | 560.26 mi (901.65 km) |
| Buffalo to Oakdale (California) | 2,216.97 mi (3,567.87 km) |
| Buffalo to Oakdale (Minnesota) | 715.86 mi (1,152.07 km) |
| Buffalo to Oakland (California) | 2,285.20 mi (3,677.67 km) |
| Buffalo to Oakland (New Jersey) | 269.65 mi (433.96 km) |
| Buffalo to Oakland Park (Florida) | 1,157.84 mi (1,863.37 km) |
| Buffalo to Oakleaf Plantation (Florida) | 895.06 mi (1,440.46 km) |
