| Kauniainen to Oignies | 1,079.11 mi (1,736.67 km) |
| Kauniainen to Oissel | 1,193.74 mi (1,921.14 km) |
| Kauniainen to Olivet | 1,247.78 mi (2,008.10 km) |
| Kauniainen to Ollioules | 1,419.53 mi (2,284.52 km) |
| Kauniainen to Olonne-sur-Mer | 1,427.22 mi (2,296.89 km) |
| Kauniainen to Oloron-Sainte-Marie | 1,580.59 mi (2,543.71 km) |
| Kauniainen to Onet Village | 1,426.33 mi (2,295.45 km) |
| Kauniainen to Onnaing | 1,065.19 mi (1,714.26 km) |
| Kauniainen to Orange | 1,383.54 mi (2,226.60 km) |
| Kauniainen to Orchies | 1,071.32 mi (1,724.12 km) |
| Kauniainen to Orleans | 1,245.45 mi (2,004.35 km) |
| Kauniainen to Orly | 1,186.32 mi (1,909.20 km) |
| Kauniainen to Ormesson-sur-Marne | 1,179.86 mi (1,898.80 km) |
| Kauniainen to Orsay | 1,194.75 mi (1,922.76 km) |
| Kauniainen to Orthez | 1,568.18 mi (2,523.74 km) |
