| Ourem to Oak Harbor (Washington) | 5,146.33 mi (8,282.21 km) |
| Ourem to Oak Hills (Oregon) | 5,284.46 mi (8,504.52 km) |
| Ourem to Oak Lawn (Illinois) | 3,995.67 mi (6,430.41 km) |
| Ourem to Oak Park (California) | 5,667.97 mi (9,121.72 km) |
| Ourem to Oak Park (Illinois) | 3,992.01 mi (6,424.52 km) |
| Ourem to Oak Park (Michigan) | 3,761.77 mi (6,053.99 km) |
| Ourem to Oak Ridge (Florida) | 4,128.29 mi (6,643.84 km) |
| Ourem to Oak Ridge (New Jersey) | 3,387.03 mi (5,450.90 km) |
| Ourem to Oak Ridge (Tennessee) | 4,014.59 mi (6,460.86 km) |
| Ourem to Oakdale (California) | 5,582.35 mi (8,983.92 km) |
| Ourem to Oakdale (Minnesota) | 4,126.06 mi (6,640.25 km) |
| Ourem to Oakland (California) | 5,634.64 mi (9,068.08 km) |
| Ourem to Oakland (New Jersey) | 3,374.61 mi (5,430.91 km) |
| Ourem to Oakland Park (Florida) | 4,146.65 mi (6,673.39 km) |
| Ourem to Oakleaf Plantation (Florida) | 4,089.01 mi (6,580.62 km) |
