| Chojnice to Oberkirch | 543.28 mi (874.32 km) |
| Chojnice to Obernburg am Main | 447.16 mi (719.64 km) |
| Chojnice to Obernkirchen | 364.23 mi (586.17 km) |
| Chojnice to Oberschleissheim | 457.42 mi (736.15 km) |
| Chojnice to Oberstdorf | 538.63 mi (866.85 km) |
| Chojnice to Obertraubling | 401.00 mi (645.34 km) |
| Chojnice to Obertshausen | 448.09 mi (721.13 km) |
| Chojnice to Oberursel | 451.58 mi (726.75 km) |
| Chojnice to Ochsenfurt | 425.17 mi (684.25 km) |
| Chojnice to Ochsenhausen | 510.30 mi (821.25 km) |
| Chojnice to Ochtrup | 442.99 mi (712.93 km) |
| Chojnice to Odenthal | 476.60 mi (767.02 km) |
| Chojnice to Oelde | 413.23 mi (665.03 km) |
| Chojnice to Oelsnitz | 321.96 mi (518.14 km) |
| Chojnice to Oer-Erkenschwick | 453.85 mi (730.39 km) |
