| Sierning to Oak Harbor (Washington) | 5,298.71 mi (8,527.45 km) |
| Sierning to Oak Hills (Oregon) | 5,471.77 mi (8,805.96 km) |
| Sierning to Oak Lawn (Illinois) | 4,630.03 mi (7,451.32 km) |
| Sierning to Oak Park (California) | 6,059.51 mi (9,751.84 km) |
| Sierning to Oak Park (Illinois) | 4,622.96 mi (7,439.94 km) |
| Sierning to Oak Park (Michigan) | 4,424.62 mi (7,120.74 km) |
| Sierning to Oak Ridge (Florida) | 5,029.23 mi (8,093.76 km) |
| Sierning to Oak Ridge (New Jersey) | 4,151.52 mi (6,681.22 km) |
| Sierning to Oak Ridge (Tennessee) | 4,778.38 mi (7,690.06 km) |
| Sierning to Oakdale (California) | 5,898.75 mi (9,493.12 km) |
| Sierning to Oakdale (Minnesota) | 4,652.44 mi (7,487.39 km) |
| Sierning to Oakland (California) | 5,931.94 mi (9,546.54 km) |
| Sierning to Oakland (New Jersey) | 4,141.25 mi (6,664.70 km) |
| Sierning to Oakland Park (Florida) | 5,089.19 mi (8,190.25 km) |
| Sierning to Oakleaf Plantation (Florida) | 4,962.83 mi (7,986.90 km) |
