| Woburn to Oberkirch | 3,684.24 mi (5,929.21 km) |
| Woburn to Obernburg am Main | 3,688.94 mi (5,936.77 km) |
| Woburn to Obernkirchen | 3,619.10 mi (5,824.38 km) |
| Woburn to Oberschleissheim | 3,836.06 mi (6,173.54 km) |
| Woburn to Oberstdorf | 3,809.72 mi (6,131.15 km) |
| Woburn to Obertraubling | 3,837.64 mi (6,176.09 km) |
| Woburn to Obertshausen | 3,669.91 mi (5,906.16 km) |
| Woburn to Oberursel | 3,655.66 mi (5,883.21 km) |
| Woburn to Ochsenfurt | 3,731.89 mi (6,005.89 km) |
| Woburn to Ochsenhausen | 3,775.23 mi (6,075.64 km) |
| Woburn to Ochtrup | 3,545.58 mi (5,706.06 km) |
| Woburn to Odenthal | 3,573.93 mi (5,751.69 km) |
| Woburn to Oelde | 3,593.15 mi (5,782.62 km) |
| Woburn to Oelsnitz | 3,792.29 mi (6,103.10 km) |
| Woburn to Oer-Erkenschwick | 3,562.87 mi (5,733.89 km) |
