| Bollate to Oberkirch | 211.79 mi (340.84 km) |
| Bollate to Obernburg am Main | 296.41 mi (477.03 km) |
| Bollate to Obernkirchen | 464.06 mi (746.83 km) |
| Bollate to Oberschleissheim | 219.47 mi (353.20 km) |
| Bollate to Oberstdorf | 139.89 mi (225.13 km) |
| Bollate to Obertraubling | 275.92 mi (444.04 km) |
| Bollate to Obertshausen | 312.35 mi (502.68 km) |
| Bollate to Oberursel | 322.48 mi (518.98 km) |
| Bollate to Ochsenfurt | 286.71 mi (461.42 km) |
| Bollate to Ochsenhausen | 178.64 mi (287.50 km) |
| Bollate to Ochtrup | 468.07 mi (753.28 km) |
| Bollate to Odenthal | 389.82 mi (627.35 km) |
| Bollate to Oelde | 436.36 mi (702.25 km) |
| Bollate to Oelsnitz | 364.56 mi (586.71 km) |
| Bollate to Oer-Erkenschwick | 429.44 mi (691.12 km) |
