| Prague to Obernburg am Main | 235.25 mi (378.59 km) |
| Prague to Obernkirchen | 274.56 mi (441.86 km) |
| Prague to Oberschleissheim | 180.94 mi (291.20 km) |
| Prague to Oberstdorf | 264.20 mi (425.19 km) |
| Prague to Obertraubling | 127.39 mi (205.01 km) |
| Prague to Obertshausen | 247.73 mi (398.68 km) |
| Prague to Oberursel | 258.84 mi (416.56 km) |
| Prague to Ochsenfurt | 196.24 mi (315.82 km) |
| Prague to Ochsenhausen | 245.64 mi (395.32 km) |
| Prague to Ochtrup | 345.71 mi (556.36 km) |
| Prague to Odenthal | 327.07 mi (526.36 km) |
| Prague to Oelde | 298.26 mi (480.01 km) |
| Prague to Oelsnitz | 102.17 mi (164.43 km) |
| Prague to Oer-Erkenschwick | 330.47 mi (531.84 km) |
| Prague to Oerlinghausen | 281.66 mi (453.29 km) |
