| Hessisch Oldendorf to Orangevale (California) | 5,490.09 mi (8,835.45 km) |
| Hessisch Oldendorf to Orchards (Washington) | 5,096.30 mi (8,201.70 km) |
| Hessisch Oldendorf to Orcutt (California) | 5,701.25 mi (9,175.27 km) |
| Hessisch Oldendorf to Oregon (Ohio) | 4,129.75 mi (6,646.20 km) |
| Hessisch Oldendorf to Oregon (Wisconsin) | 4,279.52 mi (6,887.22 km) |
| Hessisch Oldendorf to Oregon City (Oregon) | 5,118.82 mi (8,237.95 km) |
| Hessisch Oldendorf to Orem (Utah) | 5,135.16 mi (8,264.24 km) |
| Hessisch Oldendorf to Orinda (California) | 5,563.76 mi (8,954.00 km) |
| Hessisch Oldendorf to Orland Park (Illinois) | 4,291.88 mi (6,907.12 km) |
| Hessisch Oldendorf to Orlando (Florida) | 4,713.47 mi (7,585.60 km) |
| Hessisch Oldendorf to Ormond Beach (Florida) | 4,661.52 mi (7,501.99 km) |
| Hessisch Oldendorf to Oro Valley (Arizona) | 5,571.10 mi (8,965.81 km) |
| Hessisch Oldendorf to Oroville (California) | 5,449.40 mi (8,769.97 km) |
| Hessisch Oldendorf to Oshkosh (Wisconsin) | 4,196.08 mi (6,752.93 km) |
| Hessisch Oldendorf to Oskaloosa (Iowa) | 4,475.26 mi (7,202.24 km) |
