| Chelmno to Oberkirch | 558.90 mi (899.47 km) |
| Chelmno to Obernburg am Main | 465.84 mi (749.69 km) |
| Chelmno to Obernkirchen | 395.48 mi (636.47 km) |
| Chelmno to Oberschleissheim | 461.94 mi (743.42 km) |
| Chelmno to Oberstdorf | 544.44 mi (876.20 km) |
| Chelmno to Obertraubling | 406.18 mi (653.68 km) |
| Chelmno to Obertshausen | 468.52 mi (754.01 km) |
| Chelmno to Oberursel | 473.18 mi (761.51 km) |
| Chelmno to Ochsenfurt | 440.58 mi (709.05 km) |
| Chelmno to Ochsenhausen | 519.37 mi (835.85 km) |
| Chelmno to Ochtrup | 475.56 mi (765.35 km) |
| Chelmno to Odenthal | 504.27 mi (811.55 km) |
| Chelmno to Oelde | 443.31 mi (713.44 km) |
| Chelmno to Oelsnitz | 334.84 mi (538.87 km) |
| Chelmno to Oer-Erkenschwick | 483.98 mi (778.90 km) |
