| Marki to Oberkirch | 628.99 mi (1,012.27 km) |
| Marki to Obernburg am Main | 546.09 mi (878.85 km) |
| Marki to Obernkirchen | 505.72 mi (813.88 km) |
| Marki to Oberschleissheim | 506.01 mi (814.34 km) |
| Marki to Oberstdorf | 588.87 mi (947.69 km) |
| Marki to Obertraubling | 454.83 mi (731.97 km) |
| Marki to Obertshausen | 552.91 mi (889.82 km) |
| Marki to Oberursel | 560.22 mi (901.58 km) |
| Marki to Ochsenfurt | 513.76 mi (826.82 km) |
| Marki to Ochsenhausen | 573.47 mi (922.91 km) |
| Marki to Ochtrup | 587.28 mi (945.14 km) |
| Marki to Odenthal | 604.74 mi (973.23 km) |
| Marki to Oelde | 550.19 mi (885.44 km) |
| Marki to Oelsnitz | 407.09 mi (655.15 km) |
| Marki to Oer-Erkenschwick | 590.30 mi (950.00 km) |
