| Dunwoody to Oberkirch | 4,609.01 mi (7,417.48 km) |
| Dunwoody to Obernburg am Main | 4,613.08 mi (7,424.04 km) |
| Dunwoody to Obernkirchen | 4,540.78 mi (7,307.68 km) |
| Dunwoody to Oberschleissheim | 4,760.60 mi (7,661.45 km) |
| Dunwoody to Oberstdorf | 4,734.51 mi (7,619.45 km) |
| Dunwoody to Obertraubling | 4,761.72 mi (7,663.25 km) |
| Dunwoody to Obertshausen | 4,593.97 mi (7,393.29 km) |
| Dunwoody to Oberursel | 4,579.67 mi (7,370.27 km) |
| Dunwoody to Ochsenfurt | 4,655.97 mi (7,493.06 km) |
| Dunwoody to Ochsenhausen | 4,699.97 mi (7,563.87 km) |
| Dunwoody to Ochtrup | 4,468.02 mi (7,190.59 km) |
| Dunwoody to Odenthal | 4,497.63 mi (7,238.24 km) |
| Dunwoody to Oelde | 4,515.74 mi (7,267.39 km) |
| Dunwoody to Oelsnitz | 4,715.13 mi (7,588.27 km) |
| Dunwoody to Oer-Erkenschwick | 4,485.95 mi (7,219.44 km) |
