| Hattingen to Oakley (California) | 5,532.32 mi (8,903.41 km) |
| Hattingen to Oakton (Virginia) | 3,972.91 mi (6,393.77 km) |
| Hattingen to Oakville (Missouri) | 4,493.24 mi (7,231.17 km) |
| Hattingen to Oatfield (Oregon) | 5,109.98 mi (8,223.72 km) |
| Hattingen to Ocala (Florida) | 4,643.95 mi (7,473.72 km) |
| Hattingen to Ocean Acres (New Jersey) | 3,813.33 mi (6,136.96 km) |
| Hattingen to Ocean City (New Jersey) | 3,847.90 mi (6,192.59 km) |
| Hattingen to Ocean Pines (Maryland) | 3,910.55 mi (6,293.43 km) |
| Hattingen to Ocean Pointe (Hawaii) | 7,333.22 mi (11,801.68 km) |
| Hattingen to Ocean Springs (Mississippi) | 4,846.78 mi (7,800.14 km) |
| Hattingen to Oceanside (California) | 5,691.74 mi (9,159.97 km) |
| Hattingen to Oceanside (New York) | 3,747.36 mi (6,030.79 km) |
| Hattingen to Ocoee (Florida) | 4,649.12 mi (7,482.03 km) |
| Hattingen to Oconomowoc (Wisconsin) | 4,196.19 mi (6,753.12 km) |
| Hattingen to Odenton (Maryland) | 3,940.54 mi (6,341.69 km) |
