| Gifhorn to Oak Harbor (Washington) | 4,949.71 mi (7,965.79 km) |
| Gifhorn to Oak Hills (Oregon) | 5,122.95 mi (8,244.60 km) |
| Gifhorn to Oak Lawn (Illinois) | 4,316.25 mi (6,946.33 km) |
| Gifhorn to Oak Park (California) | 5,716.04 mi (9,199.08 km) |
| Gifhorn to Oak Park (Illinois) | 4,308.76 mi (6,934.28 km) |
| Gifhorn to Oak Park (Michigan) | 4,116.61 mi (6,625.04 km) |
| Gifhorn to Oak Ridge (Florida) | 4,761.25 mi (7,662.49 km) |
| Gifhorn to Oak Ridge (New Jersey) | 3,863.31 mi (6,217.40 km) |
| Gifhorn to Oak Ridge (Tennessee) | 4,483.89 mi (7,216.12 km) |
| Gifhorn to Oakdale (California) | 5,552.35 mi (8,935.64 km) |
| Gifhorn to Oakdale (Minnesota) | 4,325.40 mi (6,961.05 km) |
| Gifhorn to Oakland (California) | 5,584.86 mi (8,987.97 km) |
| Gifhorn to Oakland (New Jersey) | 3,853.57 mi (6,201.72 km) |
| Gifhorn to Oakland Park (Florida) | 4,831.24 mi (7,775.14 km) |
| Gifhorn to Oakleaf Plantation (Florida) | 4,689.07 mi (7,546.33 km) |
