| Marche-en-Famenne to Obernburg am Main | 171.00 mi (275.20 km) |
| Marche-en-Famenne to Obernkirchen | 216.41 mi (348.27 km) |
| Marche-en-Famenne to Oberschleissheim | 312.20 mi (502.44 km) |
| Marche-en-Famenne to Oberstdorf | 296.96 mi (477.92 km) |
| Marche-en-Famenne to Obertraubling | 317.91 mi (511.62 km) |
| Marche-en-Famenne to Obertshausen | 155.32 mi (249.96 km) |
| Marche-en-Famenne to Oberursel | 143.42 mi (230.81 km) |
| Marche-en-Famenne to Ochsenfurt | 214.08 mi (344.54 km) |
| Marche-en-Famenne to Ochsenhausen | 255.77 mi (411.63 km) |
| Marche-en-Famenne to Ochtrup | 159.19 mi (256.19 km) |
| Marche-en-Famenne to Odenthal | 96.40 mi (155.14 km) |
| Marche-en-Famenne to Oelde | 165.69 mi (266.65 km) |
| Marche-en-Famenne to Oelsnitz | 301.69 mi (485.53 km) |
| Marche-en-Famenne to Oer-Erkenschwick | 129.12 mi (207.79 km) |
| Marche-en-Famenne to Oerlinghausen | 188.50 mi (303.36 km) |
