| Klazienaveen to Oberkirch | 294.16 mi (473.40 km) |
| Klazienaveen to Obernburg am Main | 220.56 mi (354.96 km) |
| Klazienaveen to Obernkirchen | 95.40 mi (153.52 km) |
| Klazienaveen to Oberschleissheim | 369.35 mi (594.41 km) |
| Klazienaveen to Oberstdorf | 395.69 mi (636.81 km) |
| Klazienaveen to Obertraubling | 344.63 mi (554.63 km) |
| Klazienaveen to Obertshausen | 200.74 mi (323.07 km) |
| Klazienaveen to Oberursel | 187.77 mi (302.19 km) |
| Klazienaveen to Ochsenfurt | 251.36 mi (404.53 km) |
| Klazienaveen to Ochsenhausen | 347.44 mi (559.14 km) |
| Klazienaveen to Ochtrup | 37.49 mi (60.33 km) |
| Klazienaveen to Odenthal | 117.60 mi (189.25 km) |
| Klazienaveen to Oelde | 79.36 mi (127.72 km) |
| Klazienaveen to Oelsnitz | 274.05 mi (441.04 km) |
| Klazienaveen to Oer-Erkenschwick | 76.23 mi (122.69 km) |
