| Lopik to Oberkirch | 274.60 mi (441.93 km) |
| Lopik to Obernburg am Main | 234.34 mi (377.13 km) |
| Lopik to Obernkirchen | 178.01 mi (286.48 km) |
| Lopik to Oberschleissheim | 389.48 mi (626.81 km) |
| Lopik to Oberstdorf | 394.59 mi (635.03 km) |
| Lopik to Obertraubling | 378.85 mi (609.71 km) |
| Lopik to Obertshausen | 213.78 mi (344.05 km) |
| Lopik to Oberursel | 199.02 mi (320.29 km) |
| Lopik to Ochsenfurt | 274.72 mi (442.12 km) |
| Lopik to Ochsenhausen | 348.60 mi (561.02 km) |
| Lopik to Ochtrup | 96.53 mi (155.35 km) |
| Lopik to Odenthal | 113.32 mi (182.38 km) |
| Lopik to Oelde | 136.73 mi (220.04 km) |
| Lopik to Oelsnitz | 330.17 mi (531.36 km) |
| Lopik to Oer-Erkenschwick | 100.82 mi (162.25 km) |
