| Namur to Obernburg am Main | 194.10 mi (312.38 km) |
| Namur to Obernkirchen | 221.51 mi (356.48 km) |
| Namur to Oberschleissheim | 338.01 mi (543.98 km) |
| Namur to Oberstdorf | 323.82 mi (521.14 km) |
| Namur to Obertraubling | 342.05 mi (550.48 km) |
| Namur to Obertshausen | 177.33 mi (285.39 km) |
| Namur to Oberursel | 164.62 mi (264.93 km) |
| Namur to Ochsenfurt | 237.41 mi (382.08 km) |
| Namur to Ochsenhausen | 282.48 mi (454.61 km) |
| Namur to Ochtrup | 156.49 mi (251.85 km) |
| Namur to Odenthal | 105.86 mi (170.36 km) |
| Namur to Oelde | 170.75 mi (274.80 km) |
| Namur to Oelsnitz | 321.11 mi (516.78 km) |
| Namur to Oer-Erkenschwick | 131.59 mi (211.77 km) |
| Namur to Oerlinghausen | 194.35 mi (312.78 km) |
