| Marginea to Oberkirch | 817.49 mi (1,315.62 km) |
| Marginea to Obernburg am Main | 770.31 mi (1,239.69 km) |
| Marginea to Obernkirchen | 800.58 mi (1,288.42 km) |
| Marginea to Oberschleissheim | 658.88 mi (1,060.37 km) |
| Marginea to Oberstdorf | 723.80 mi (1,164.85 km) |
| Marginea to Obertraubling | 631.15 mi (1,015.75 km) |
| Marginea to Obertshausen | 785.18 mi (1,263.63 km) |
| Marginea to Oberursel | 797.33 mi (1,283.18 km) |
| Marginea to Ochsenfurt | 728.17 mi (1,171.88 km) |
| Marginea to Ochsenhausen | 734.11 mi (1,181.44 km) |
| Marginea to Ochtrup | 878.56 mi (1,413.91 km) |
| Marginea to Odenthal | 867.37 mi (1,395.90 km) |
| Marginea to Oelde | 833.12 mi (1,340.77 km) |
| Marginea to Oelsnitz | 642.56 mi (1,034.10 km) |
| Marginea to Oer-Erkenschwick | 868.21 mi (1,397.26 km) |
