| Harborne to Oak Harbor (Washington) | 4,653.25 mi (7,488.68 km) |
| Harborne to Oak Hills (Oregon) | 4,816.20 mi (7,750.92 km) |
| Harborne to Oak Lawn (Illinois) | 3,861.01 mi (6,213.69 km) |
| Harborne to Oak Park (California) | 5,347.89 mi (8,606.60 km) |
| Harborne to Oak Park (Illinois) | 3,854.28 mi (6,202.87 km) |
| Harborne to Oak Park (Michigan) | 3,651.85 mi (5,877.08 km) |
| Harborne to Oak Ridge (Florida) | 4,254.76 mi (6,847.37 km) |
| Harborne to Oak Ridge (New Jersey) | 3,373.29 mi (5,428.78 km) |
| Harborne to Oak Ridge (Tennessee) | 4,000.63 mi (6,438.39 km) |
| Harborne to Oakdale (California) | 5,206.65 mi (8,379.30 km) |
| Harborne to Oakdale (Minnesota) | 3,899.02 mi (6,274.87 km) |
| Harborne to Oakland (California) | 5,245.91 mi (8,442.48 km) |
| Harborne to Oakland (New Jersey) | 3,363.01 mi (5,412.24 km) |
| Harborne to Oakland Park (Florida) | 4,318.97 mi (6,950.72 km) |
| Harborne to Oakleaf Plantation (Florida) | 4,186.55 mi (6,737.60 km) |
