| Oneonta to Oberkirch | 3,845.81 mi (6,189.24 km) |
| Oneonta to Obernburg am Main | 3,846.73 mi (6,190.71 km) |
| Oneonta to Obernkirchen | 3,770.97 mi (6,068.78 km) |
| Oneonta to Oberschleissheim | 3,995.59 mi (6,430.28 km) |
| Oneonta to Oberstdorf | 3,972.08 mi (6,392.44 km) |
| Oneonta to Obertraubling | 3,995.11 mi (6,429.50 km) |
| Oneonta to Obertshausen | 3,827.40 mi (6,159.60 km) |
| Oneonta to Oberursel | 3,813.00 mi (6,136.44 km) |
| Oneonta to Ochsenfurt | 3,889.42 mi (6,259.42 km) |
| Oneonta to Ochsenhausen | 3,936.42 mi (6,335.05 km) |
| Oneonta to Ochtrup | 3,698.95 mi (5,952.88 km) |
| Oneonta to Odenthal | 3,730.31 mi (6,003.36 km) |
| Oneonta to Oelde | 3,746.81 mi (6,029.90 km) |
| Oneonta to Oelsnitz | 3,946.41 mi (6,351.13 km) |
| Oneonta to Oer-Erkenschwick | 3,717.64 mi (5,982.96 km) |
