| Great Harwood to Oak Harbor (Washington) | 4,569.82 mi (7,354.42 km) |
| Great Harwood to Oak Hills (Oregon) | 4,733.93 mi (7,618.53 km) |
| Great Harwood to Oak Lawn (Illinois) | 3,804.57 mi (6,122.87 km) |
| Great Harwood to Oak Park (California) | 5,273.88 mi (8,487.50 km) |
| Great Harwood to Oak Park (Illinois) | 3,797.62 mi (6,111.68 km) |
| Great Harwood to Oak Park (Michigan) | 3,598.25 mi (5,790.83 km) |
| Great Harwood to Oak Ridge (Florida) | 4,219.91 mi (6,791.28 km) |
| Great Harwood to Oak Ridge (New Jersey) | 3,329.30 mi (5,357.98 km) |
| Great Harwood to Oak Ridge (Tennessee) | 3,953.98 mi (6,363.31 km) |
| Great Harwood to Oakdale (California) | 5,129.31 mi (8,254.83 km) |
| Great Harwood to Oakdale (Minnesota) | 3,835.06 mi (6,171.94 km) |
| Great Harwood to Oakland (California) | 5,167.70 mi (8,316.61 km) |
| Great Harwood to Oakland (New Jersey) | 3,319.26 mi (5,341.83 km) |
| Great Harwood to Oakland Park (Florida) | 4,288.23 mi (6,901.24 km) |
| Great Harwood to Oakleaf Plantation (Florida) | 4,149.26 mi (6,677.59 km) |
