| Niedernhausen to Odessa (Texas) | 5,366.30 mi (8,636.23 km) |
| Niedernhausen to Ogden (Utah) | 5,164.54 mi (8,311.52 km) |
| Niedernhausen to Oildale (California) | 5,708.49 mi (9,186.93 km) |
| Niedernhausen to Ojus (Florida) | 4,797.04 mi (7,720.10 km) |
| Niedernhausen to Okemos (Michigan) | 4,153.12 mi (6,683.80 km) |
| Niedernhausen to Oklahoma City (Oklahoma) | 4,998.88 mi (8,044.92 km) |
| Niedernhausen to Okmulgee (Oklahoma) | 4,936.10 mi (7,943.89 km) |
| Niedernhausen to Olathe (Kansas) | 4,723.68 mi (7,602.02 km) |
| Niedernhausen to Old Jamestown (Missouri) | 4,559.38 mi (7,337.61 km) |
| Niedernhausen to Oldsmar (Florida) | 4,797.19 mi (7,720.33 km) |
| Niedernhausen to Olean (New York) | 3,952.79 mi (6,361.41 km) |
| Niedernhausen to Olive Branch (Mississippi) | 4,737.43 mi (7,624.15 km) |
| Niedernhausen to Olivehurst (California) | 5,561.26 mi (8,949.98 km) |
| Niedernhausen to Olney (Maryland) | 4,031.77 mi (6,488.51 km) |
| Niedernhausen to Olympia (Washington) | 5,118.34 mi (8,237.17 km) |
