| Mieres to Oberkirch | 758.31 mi (1,220.38 km) |
| Mieres to Obernburg am Main | 840.20 mi (1,352.17 km) |
| Mieres to Obernkirchen | 927.68 mi (1,492.95 km) |
| Mieres to Oberschleissheim | 902.16 mi (1,451.88 km) |
| Mieres to Oberstdorf | 829.28 mi (1,334.60 km) |
| Mieres to Obertraubling | 942.86 mi (1,517.39 km) |
| Mieres to Obertshausen | 835.43 mi (1,344.49 km) |
| Mieres to Oberursel | 830.14 mi (1,335.98 km) |
| Mieres to Ochsenfurt | 871.70 mi (1,402.86 km) |
| Mieres to Ochsenhausen | 827.22 mi (1,331.29 km) |
| Mieres to Ochtrup | 861.23 mi (1,386.02 km) |
| Mieres to Odenthal | 808.05 mi (1,300.42 km) |
| Mieres to Oelde | 876.82 mi (1,411.11 km) |
| Mieres to Oelsnitz | 978.38 mi (1,574.55 km) |
| Mieres to Oer-Erkenschwick | 838.34 mi (1,349.18 km) |
