| Bolzano to Oberkirch | 207.52 mi (333.97 km) |
| Bolzano to Obernburg am Main | 252.40 mi (406.19 km) |
| Bolzano to Obernkirchen | 411.00 mi (661.44 km) |
| Bolzano to Oberschleissheim | 121.45 mi (195.45 km) |
| Bolzano to Oberstdorf | 80.87 mi (130.15 km) |
| Bolzano to Obertraubling | 174.63 mi (281.03 km) |
| Bolzano to Obertshausen | 272.42 mi (438.42 km) |
| Bolzano to Oberursel | 285.97 mi (460.23 km) |
| Bolzano to Ochsenfurt | 225.74 mi (363.29 km) |
| Bolzano to Ochsenhausen | 127.18 mi (204.67 km) |
| Bolzano to Ochtrup | 436.45 mi (702.40 km) |
| Bolzano to Odenthal | 367.88 mi (592.05 km) |
| Bolzano to Oelde | 395.94 mi (637.21 km) |
| Bolzano to Oelsnitz | 273.29 mi (439.81 km) |
| Bolzano to Oer-Erkenschwick | 400.89 mi (645.17 km) |
