| Giresun to Oak Harbor (Washington) | 6,164.69 mi (9,921.11 km) |
| Giresun to Oak Hills (Oregon) | 6,351.72 mi (10,222.11 km) |
| Giresun to Oak Lawn (Illinois) | 5,809.49 mi (9,349.48 km) |
| Giresun to Oak Park (California) | 7,048.27 mi (11,343.10 km) |
| Giresun to Oak Park (Illinois) | 5,801.21 mi (9,336.15 km) |
| Giresun to Oak Park (Michigan) | 5,621.09 mi (9,046.27 km) |
| Giresun to Oak Ridge (Florida) | 6,289.47 mi (10,121.93 km) |
| Giresun to Oak Ridge (New Jersey) | 5,387.84 mi (8,670.88 km) |
| Giresun to Oak Ridge (Tennessee) | 6,003.13 mi (9,661.10 km) |
| Giresun to Oakdale (California) | 6,844.65 mi (11,015.40 km) |
| Giresun to Oakdale (Minnesota) | 5,782.47 mi (9,305.99 km) |
| Giresun to Oakland (California) | 6,862.41 mi (11,043.98 km) |
| Giresun to Oakland (New Jersey) | 5,378.36 mi (8,655.64 km) |
| Giresun to Oakland Park (Florida) | 6,357.37 mi (10,231.19 km) |
| Giresun to Oakleaf Plantation (Florida) | 6,217.28 mi (10,005.75 km) |
