| Quedlinburg to Odessa (Texas) | 5,398.50 mi (8,688.04 km) |
| Quedlinburg to Ogden (Utah) | 5,161.90 mi (8,307.27 km) |
| Quedlinburg to Oildale (California) | 5,700.89 mi (9,174.70 km) |
| Quedlinburg to Ojus (Florida) | 4,881.91 mi (7,856.68 km) |
| Quedlinburg to Okemos (Michigan) | 4,196.20 mi (6,753.13 km) |
| Quedlinburg to Oklahoma City (Oklahoma) | 5,033.95 mi (8,101.36 km) |
| Quedlinburg to Okmulgee (Oklahoma) | 4,973.73 mi (8,004.44 km) |
| Quedlinburg to Olathe (Kansas) | 4,757.09 mi (7,655.79 km) |
| Quedlinburg to Old Jamestown (Missouri) | 4,600.97 mi (7,404.55 km) |
| Quedlinburg to Oldsmar (Florida) | 4,873.75 mi (7,843.55 km) |
| Quedlinburg to Olean (New York) | 4,007.10 mi (6,448.81 km) |
| Quedlinburg to Olive Branch (Mississippi) | 4,787.68 mi (7,705.03 km) |
| Quedlinburg to Olivehurst (California) | 5,543.29 mi (8,921.06 km) |
| Quedlinburg to Olney (Maryland) | 4,095.27 mi (6,590.69 km) |
| Quedlinburg to Olympia (Washington) | 5,086.53 mi (8,185.98 km) |
