| Macomer to Oberkirch | 572.20 mi (920.87 km) |
| Macomer to Obernburg am Main | 661.68 mi (1,064.87 km) |
| Macomer to Obernkirchen | 829.25 mi (1,334.55 km) |
| Macomer to Oberschleissheim | 568.42 mi (914.79 km) |
| Macomer to Oberstdorf | 499.11 mi (803.23 km) |
| Macomer to Obertraubling | 623.49 mi (1,003.41 km) |
| Macomer to Obertshausen | 677.12 mi (1,089.72 km) |
| Macomer to Oberursel | 686.63 mi (1,105.02 km) |
| Macomer to Ochsenfurt | 651.33 mi (1,048.21 km) |
| Macomer to Ochsenhausen | 542.37 mi (872.86 km) |
| Macomer to Ochtrup | 828.35 mi (1,333.10 km) |
| Macomer to Odenthal | 748.19 mi (1,204.09 km) |
| Macomer to Oelde | 799.74 mi (1,287.06 km) |
| Macomer to Oelsnitz | 720.09 mi (1,158.87 km) |
| Macomer to Oer-Erkenschwick | 789.36 mi (1,270.36 km) |
