| Pirna to Oberkirch | 310.56 mi (499.81 km) |
| Pirna to Obernburg am Main | 225.07 mi (362.21 km) |
| Pirna to Obernkirchen | 225.62 mi (363.09 km) |
| Pirna to Oberschleissheim | 215.41 mi (346.66 km) |
| Pirna to Oberstdorf | 295.86 mi (476.14 km) |
| Pirna to Obertraubling | 158.86 mi (255.66 km) |
| Pirna to Obertshausen | 232.70 mi (374.49 km) |
| Pirna to Oberursel | 241.01 mi (387.87 km) |
| Pirna to Ochsenfurt | 193.46 mi (311.34 km) |
| Pirna to Ochsenhausen | 268.14 mi (431.53 km) |
| Pirna to Ochtrup | 302.13 mi (486.23 km) |
| Pirna to Odenthal | 296.65 mi (477.41 km) |
| Pirna to Oelde | 256.69 mi (413.10 km) |
| Pirna to Oelsnitz | 86.30 mi (138.88 km) |
| Pirna to Oer-Erkenschwick | 292.66 mi (470.99 km) |
