| Manhattan to Oberkirch | 3,871.00 mi (6,229.76 km) |
| Manhattan to Obernburg am Main | 3,875.83 mi (6,237.55 km) |
| Manhattan to Obernkirchen | 3,805.85 mi (6,124.92 km) |
| Manhattan to Oberschleissheim | 4,022.91 mi (6,474.24 km) |
| Manhattan to Oberstdorf | 3,996.41 mi (6,431.60 km) |
| Manhattan to Obertraubling | 4,024.54 mi (6,476.87 km) |
| Manhattan to Obertshausen | 3,856.81 mi (6,206.94 km) |
| Manhattan to Oberursel | 3,842.55 mi (6,183.99 km) |
| Manhattan to Ochsenfurt | 3,918.78 mi (6,306.67 km) |
| Manhattan to Ochsenhausen | 3,962.00 mi (6,376.23 km) |
| Manhattan to Ochtrup | 3,732.40 mi (6,006.72 km) |
| Manhattan to Odenthal | 3,760.83 mi (6,052.47 km) |
| Manhattan to Oelde | 3,779.99 mi (6,083.30 km) |
| Manhattan to Oelsnitz | 3,979.15 mi (6,403.82 km) |
| Manhattan to Oer-Erkenschwick | 3,749.74 mi (6,034.63 km) |
