| Roznava to Oberkirch | 568.24 mi (914.49 km) |
| Roznava to Obernburg am Main | 519.61 mi (836.23 km) |
| Roznava to Obernkirchen | 559.64 mi (900.65 km) |
| Roznava to Oberschleissheim | 411.50 mi (662.25 km) |
| Roznava to Oberstdorf | 481.05 mi (774.17 km) |
| Roznava to Obertraubling | 380.96 mi (613.09 km) |
| Roznava to Obertshausen | 534.70 mi (860.52 km) |
| Roznava to Oberursel | 547.03 mi (880.36 km) |
| Roznava to Ochsenfurt | 477.40 mi (768.30 km) |
| Roznava to Ochsenhausen | 487.08 mi (783.88 km) |
| Roznava to Ochtrup | 635.05 mi (1,022.01 km) |
| Roznava to Odenthal | 618.79 mi (995.85 km) |
| Roznava to Oelde | 588.46 mi (947.03 km) |
| Roznava to Oelsnitz | 393.96 mi (634.02 km) |
| Roznava to Oer-Erkenschwick | 621.98 mi (1,000.99 km) |
