| Lummen to Obernburg am Main | 190.64 mi (306.81 km) |
| Lummen to Obernkirchen | 189.96 mi (305.72 km) |
| Lummen to Oberschleissheim | 341.71 mi (549.93 km) |
| Lummen to Oberstdorf | 336.82 mi (542.07 km) |
| Lummen to Obertraubling | 339.34 mi (546.11 km) |
| Lummen to Obertshausen | 171.68 mi (276.29 km) |
| Lummen to Oberursel | 157.60 mi (253.63 km) |
| Lummen to Ochsenfurt | 233.58 mi (375.92 km) |
| Lummen to Ochsenhausen | 292.80 mi (471.22 km) |
| Lummen to Ochtrup | 120.12 mi (193.31 km) |
| Lummen to Odenthal | 83.40 mi (134.21 km) |
| Lummen to Oelde | 140.03 mi (225.36 km) |
| Lummen to Oelsnitz | 307.26 mi (494.49 km) |
| Lummen to Oer-Erkenschwick | 99.58 mi (160.26 km) |
| Lummen to Oerlinghausen | 163.91 mi (263.79 km) |
