| Chelmek to Oberkirch | 514.10 mi (827.37 km) |
| Chelmek to Obernburg am Main | 449.21 mi (722.94 km) |
| Chelmek to Obernkirchen | 462.74 mi (744.70 km) |
| Chelmek to Oberschleissheim | 369.98 mi (595.42 km) |
| Chelmek to Oberstdorf | 448.96 mi (722.53 km) |
| Chelmek to Obertraubling | 327.23 mi (526.63 km) |
| Chelmek to Obertshausen | 461.39 mi (742.53 km) |
| Chelmek to Oberursel | 472.07 mi (759.73 km) |
| Chelmek to Ochsenfurt | 409.85 mi (659.59 km) |
| Chelmek to Ochsenhausen | 443.57 mi (713.85 km) |
| Chelmek to Ochtrup | 541.40 mi (871.30 km) |
| Chelmek to Odenthal | 535.53 mi (861.85 km) |
| Chelmek to Oelde | 496.72 mi (799.39 km) |
| Chelmek to Oelsnitz | 313.40 mi (504.37 km) |
| Chelmek to Oer-Erkenschwick | 532.97 mi (857.73 km) |
