| Obernburg am Main to Orangevale (California) | 5,615.52 mi (9,037.30 km) |
| Obernburg am Main to Orchards (Washington) | 5,229.00 mi (8,415.26 km) |
| Obernburg am Main to Orcutt (California) | 5,822.26 mi (9,370.03 km) |
| Obernburg am Main to Oregon (Ohio) | 4,207.99 mi (6,772.11 km) |
| Obernburg am Main to Oregon (Wisconsin) | 4,368.66 mi (7,030.68 km) |
| Obernburg am Main to Oregon City (Oregon) | 5,251.31 mi (8,451.17 km) |
| Obernburg am Main to Orem (Utah) | 5,250.26 mi (8,449.48 km) |
| Obernburg am Main to Orinda (California) | 5,689.66 mi (9,156.62 km) |
| Obernburg am Main to Orland Park (Illinois) | 4,376.42 mi (7,043.17 km) |
| Obernburg am Main to Orlando (Florida) | 4,761.93 mi (7,663.58 km) |
| Obernburg am Main to Ormond Beach (Florida) | 4,711.14 mi (7,581.85 km) |
| Obernburg am Main to Oro Valley (Arizona) | 5,676.07 mi (9,134.76 km) |
| Obernburg am Main to Oroville (California) | 5,575.93 mi (8,973.60 km) |
| Obernburg am Main to Oshkosh (Wisconsin) | 4,286.14 mi (6,897.87 km) |
| Obernburg am Main to Oskaloosa (Iowa) | 4,566.02 mi (7,348.29 km) |
