| Eschweiler to Obernburg am Main | 142.98 mi (230.10 km) |
| Eschweiler to Obernkirchen | 157.68 mi (253.76 km) |
| Eschweiler to Oberschleissheim | 295.82 mi (476.08 km) |
| Eschweiler to Oberstdorf | 296.68 mi (477.46 km) |
| Eschweiler to Obertraubling | 291.34 mi (468.86 km) |
| Eschweiler to Obertshausen | 123.59 mi (198.89 km) |
| Eschweiler to Oberursel | 109.32 mi (175.94 km) |
| Eschweiler to Ochsenfurt | 185.60 mi (298.69 km) |
| Eschweiler to Ochsenhausen | 251.06 mi (404.04 km) |
| Eschweiler to Ochtrup | 103.58 mi (166.70 km) |
| Eschweiler to Odenthal | 39.26 mi (63.18 km) |
| Eschweiler to Oelde | 106.90 mi (172.04 km) |
| Eschweiler to Oelsnitz | 259.33 mi (417.36 km) |
| Eschweiler to Oer-Erkenschwick | 70.75 mi (113.86 km) |
| Eschweiler to Oerlinghausen | 129.88 mi (209.03 km) |
