| Kempen to Obernburg am Main | 159.24 mi (256.27 km) |
| Kempen to Obernkirchen | 130.97 mi (210.77 km) |
| Kempen to Oberschleissheim | 314.54 mi (506.20 km) |
| Kempen to Oberstdorf | 323.70 mi (520.95 km) |
| Kempen to Obertraubling | 303.52 mi (488.47 km) |
| Kempen to Obertshausen | 138.58 mi (223.02 km) |
| Kempen to Oberursel | 123.82 mi (199.27 km) |
| Kempen to Ochsenfurt | 199.31 mi (320.76 km) |
| Kempen to Ochsenhausen | 276.76 mi (445.40 km) |
| Kempen to Ochtrup | 66.73 mi (107.39 km) |
| Kempen to Odenthal | 37.94 mi (61.05 km) |
| Kempen to Oelde | 80.99 mi (130.34 km) |
| Kempen to Oelsnitz | 258.85 mi (416.58 km) |
| Kempen to Oer-Erkenschwick | 40.54 mi (65.24 km) |
| Kempen to Oerlinghausen | 104.87 mi (168.77 km) |
