| Schloss Holte-Stukenbrock to Olympia Heights (Florida) | 4,796.02 mi (7,718.45 km) |
| Schloss Holte-Stukenbrock to Omaha (Nebraska) | 4,583.38 mi (7,376.24 km) |
| Schloss Holte-Stukenbrock to On Top of the World Designated Place (Florida) | 4,700.11 mi (7,564.09 km) |
| Schloss Holte-Stukenbrock to Onalaska (Wisconsin) | 4,283.58 mi (6,893.75 km) |
| Schloss Holte-Stukenbrock to Oneida (New York) | 3,757.89 mi (6,047.75 km) |
| Schloss Holte-Stukenbrock to Oneonta (New York) | 3,763.28 mi (6,056.42 km) |
| Schloss Holte-Stukenbrock to Ontario (California) | 5,669.80 mi (9,124.67 km) |
| Schloss Holte-Stukenbrock to Ontario (Oregon) | 5,059.98 mi (8,143.24 km) |
| Schloss Holte-Stukenbrock to Opa-locka (Florida) | 4,783.47 mi (7,698.24 km) |
| Schloss Holte-Stukenbrock to Opelika (Alabama) | 4,639.29 mi (7,466.21 km) |
| Schloss Holte-Stukenbrock to Opelousas (Louisiana) | 5,008.46 mi (8,060.33 km) |
| Schloss Holte-Stukenbrock to Orange (California) | 5,690.07 mi (9,157.29 km) |
| Schloss Holte-Stukenbrock to Orange (Texas) | 5,093.31 mi (8,196.89 km) |
| Schloss Holte-Stukenbrock to Orange City (Florida) | 4,668.69 mi (7,513.54 km) |
| Schloss Holte-Stukenbrock to Orangeburg (South Carolina) | 4,420.11 mi (7,113.47 km) |
