| Rombas to Obernburg am Main | 142.54 mi (229.40 km) |
| Rombas to Obernkirchen | 246.76 mi (397.11 km) |
| Rombas to Oberschleissheim | 258.61 mi (416.19 km) |
| Rombas to Oberstdorf | 230.39 mi (370.78 km) |
| Rombas to Obertraubling | 275.28 mi (443.02 km) |
| Rombas to Obertshausen | 134.87 mi (217.05 km) |
| Rombas to Oberursel | 128.97 mi (207.55 km) |
| Rombas to Ochsenfurt | 180.53 mi (290.53 km) |
| Rombas to Ochsenhausen | 193.73 mi (311.77 km) |
| Rombas to Ochtrup | 209.79 mi (337.63 km) |
| Rombas to Odenthal | 131.30 mi (211.30 km) |
| Rombas to Oelde | 200.02 mi (321.91 km) |
| Rombas to Oelsnitz | 282.28 mi (454.28 km) |
| Rombas to Oer-Erkenschwick | 172.97 mi (278.37 km) |
| Rombas to Oerlinghausen | 218.98 mi (352.42 km) |
