| Bad Nenndorf to Odessa (Texas) | 5,315.73 mi (8,554.84 km) |
| Bad Nenndorf to Ogden (Utah) | 5,083.96 mi (8,181.84 km) |
| Bad Nenndorf to Oildale (California) | 5,624.01 mi (9,050.97 km) |
| Bad Nenndorf to Ojus (Florida) | 4,799.07 mi (7,723.35 km) |
| Bad Nenndorf to Okemos (Michigan) | 4,112.58 mi (6,618.56 km) |
| Bad Nenndorf to Oklahoma City (Oklahoma) | 4,950.91 mi (7,967.73 km) |
| Bad Nenndorf to Okmulgee (Oklahoma) | 4,890.49 mi (7,870.49 km) |
| Bad Nenndorf to Olathe (Kansas) | 4,674.17 mi (7,522.35 km) |
| Bad Nenndorf to Old Jamestown (Missouri) | 4,517.46 mi (7,270.15 km) |
| Bad Nenndorf to Oldsmar (Florida) | 4,790.24 mi (7,709.15 km) |
| Bad Nenndorf to Olean (New York) | 3,923.10 mi (6,313.62 km) |
| Bad Nenndorf to Olive Branch (Mississippi) | 4,703.79 mi (7,570.02 km) |
| Bad Nenndorf to Olivehurst (California) | 5,468.65 mi (8,800.94 km) |
| Bad Nenndorf to Olney (Maryland) | 4,011.27 mi (6,455.51 km) |
| Bad Nenndorf to Olympia (Washington) | 5,015.31 mi (8,071.37 km) |
