| Klaukkala to Oignies | 1,085.15 mi (1,746.38 km) |
| Klaukkala to Oissel | 1,199.69 mi (1,930.71 km) |
| Klaukkala to Olivet | 1,254.47 mi (2,018.87 km) |
| Klaukkala to Ollioules | 1,428.36 mi (2,298.73 km) |
| Klaukkala to Olonne-sur-Mer | 1,433.35 mi (2,306.75 km) |
| Klaukkala to Oloron-Sainte-Marie | 1,587.86 mi (2,555.41 km) |
| Klaukkala to Onet Village | 1,434.13 mi (2,308.01 km) |
| Klaukkala to Onnaing | 1,071.44 mi (1,724.31 km) |
| Klaukkala to Orange | 1,391.95 mi (2,240.12 km) |
| Klaukkala to Orchies | 1,077.43 mi (1,733.95 km) |
| Klaukkala to Orleans | 1,252.13 mi (2,015.10 km) |
| Klaukkala to Orly | 1,192.85 mi (1,919.71 km) |
| Klaukkala to Ormesson-sur-Marne | 1,186.42 mi (1,909.35 km) |
| Klaukkala to Orsay | 1,201.23 mi (1,933.20 km) |
| Klaukkala to Orthez | 1,575.34 mi (2,535.27 km) |
