| Brodnica to Oberkirch | 590.28 mi (949.96 km) |
| Brodnica to Obernburg am Main | 499.28 mi (803.51 km) |
| Brodnica to Obernkirchen | 434.76 mi (699.68 km) |
| Brodnica to Oberschleissheim | 486.21 mi (782.48 km) |
| Brodnica to Oberstdorf | 569.27 mi (916.15 km) |
| Brodnica to Obertraubling | 431.27 mi (694.07 km) |
| Brodnica to Obertshausen | 502.91 mi (809.36 km) |
| Brodnica to Oberursel | 508.17 mi (817.83 km) |
| Brodnica to Ochsenfurt | 472.23 mi (759.98 km) |
| Brodnica to Ochsenhausen | 546.61 mi (879.68 km) |
| Brodnica to Ochtrup | 515.17 mi (829.08 km) |
| Brodnica to Odenthal | 542.08 mi (872.39 km) |
| Brodnica to Oelde | 482.13 mi (775.92 km) |
| Brodnica to Oelsnitz | 365.56 mi (588.32 km) |
| Brodnica to Oer-Erkenschwick | 522.78 mi (841.33 km) |
