| Kreuzau to Obernburg am Main | 132.72 mi (213.59 km) |
| Kreuzau to Obernkirchen | 154.21 mi (248.17 km) |
| Kreuzau to Oberschleissheim | 285.63 mi (459.68 km) |
| Kreuzau to Oberstdorf | 287.26 mi (462.31 km) |
| Kreuzau to Obertraubling | 281.10 mi (452.39 km) |
| Kreuzau to Obertshausen | 113.35 mi (182.43 km) |
| Kreuzau to Oberursel | 99.12 mi (159.52 km) |
| Kreuzau to Ochsenfurt | 175.36 mi (282.22 km) |
| Kreuzau to Ochsenhausen | 241.43 mi (388.54 km) |
| Kreuzau to Ochtrup | 105.18 mi (169.27 km) |
| Kreuzau to Odenthal | 33.70 mi (54.24 km) |
| Kreuzau to Oelde | 103.79 mi (167.04 km) |
| Kreuzau to Oelsnitz | 250.00 mi (402.34 km) |
| Kreuzau to Oer-Erkenschwick | 70.06 mi (112.75 km) |
| Kreuzau to Oerlinghausen | 126.15 mi (203.02 km) |
