| Buffalo Grove to Oak Harbor (Washington) | 1,723.44 mi (2,773.61 km) |
| Buffalo Grove to Oak Hills (Oregon) | 1,739.47 mi (2,799.41 km) |
| Buffalo Grove to Oak Lawn (Illinois) | 33.13 mi (53.31 km) |
| Buffalo Grove to Oak Park (California) | 1,750.63 mi (2,817.36 km) |
| Buffalo Grove to Oak Park (Illinois) | 21.28 mi (34.24 km) |
| Buffalo Grove to Oak Park (Michigan) | 245.00 mi (394.28 km) |
| Buffalo Grove to Oak Ridge (Florida) | 1,014.78 mi (1,633.13 km) |
| Buffalo Grove to Oak Ridge (New Jersey) | 699.34 mi (1,125.49 km) |
| Buffalo Grove to Oak Ridge (Tennessee) | 471.50 mi (758.81 km) |
| Buffalo Grove to Oakdale (California) | 1,756.67 mi (2,827.08 km) |
| Buffalo Grove to Oakdale (Minnesota) | 317.18 mi (510.45 km) |
| Buffalo Grove to Oakland (California) | 1,826.10 mi (2,938.82 km) |
| Buffalo Grove to Oakland (New Jersey) | 712.48 mi (1,146.62 km) |
| Buffalo Grove to Oakland Park (Florida) | 1,190.20 mi (1,915.44 km) |
| Buffalo Grove to Oakleaf Plantation (Florida) | 896.08 mi (1,442.09 km) |
