| Kauniainen to Obernburg am Main | 941.43 mi (1,515.09 km) |
| Kauniainen to Obernkirchen | 809.46 mi (1,302.70 km) |
| Kauniainen to Oberschleissheim | 979.06 mi (1,575.64 km) |
| Kauniainen to Oberstdorf | 1,058.26 mi (1,703.10 km) |
| Kauniainen to Obertraubling | 922.52 mi (1,484.66 km) |
| Kauniainen to Obertshausen | 936.46 mi (1,507.09 km) |
| Kauniainen to Oberursel | 935.46 mi (1,505.48 km) |
| Kauniainen to Ochsenfurt | 929.48 mi (1,495.86 km) |
| Kauniainen to Ochsenhausen | 1,025.57 mi (1,650.49 km) |
| Kauniainen to Ochtrup | 867.54 mi (1,396.18 km) |
| Kauniainen to Odenthal | 929.99 mi (1,496.67 km) |
| Kauniainen to Oelde | 859.06 mi (1,382.52 km) |
| Kauniainen to Oelsnitz | 835.23 mi (1,344.17 km) |
| Kauniainen to Oer-Erkenschwick | 894.43 mi (1,439.45 km) |
| Kauniainen to Oerlinghausen | 837.64 mi (1,348.06 km) |
