| Nova Dubnica to Oberkirch | 458.97 mi (738.64 km) |
| Nova Dubnica to Obernburg am Main | 409.46 mi (658.97 km) |
| Nova Dubnica to Obernkirchen | 457.50 mi (736.27 km) |
| Nova Dubnica to Oberschleissheim | 304.16 mi (489.50 km) |
| Nova Dubnica to Oberstdorf | 377.17 mi (607.00 km) |
| Nova Dubnica to Obertraubling | 271.15 mi (436.37 km) |
| Nova Dubnica to Obertshausen | 424.77 mi (683.61 km) |
| Nova Dubnica to Oberursel | 437.26 mi (703.70 km) |
| Nova Dubnica to Ochsenfurt | 367.16 mi (590.88 km) |
| Nova Dubnica to Ochsenhausen | 379.70 mi (611.06 km) |
| Nova Dubnica to Ochtrup | 530.50 mi (853.75 km) |
| Nova Dubnica to Odenthal | 510.39 mi (821.39 km) |
| Nova Dubnica to Oelde | 483.23 mi (777.68 km) |
| Nova Dubnica to Oelsnitz | 286.13 mi (460.49 km) |
| Nova Dubnica to Oer-Erkenschwick | 515.41 mi (829.47 km) |
