| Klaukkala to Oria | 1,407.02 mi (2,264.38 km) |
| Klaukkala to Oristano | 1,575.54 mi (2,535.58 km) |
| Klaukkala to Orta Nova | 1,371.09 mi (2,206.56 km) |
| Klaukkala to Orte | 1,342.79 mi (2,161.01 km) |
| Klaukkala to Ortona | 1,319.77 mi (2,123.96 km) |
| Klaukkala to Orvieto | 1,330.45 mi (2,141.15 km) |
| Klaukkala to Orzinuovi | 1,199.18 mi (1,929.90 km) |
| Klaukkala to Osimo | 1,258.28 mi (2,025.00 km) |
| Klaukkala to Ospitaletto | 1,186.59 mi (1,909.63 km) |
| Klaukkala to Ostuni | 1,391.62 mi (2,239.60 km) |
| Klaukkala to Ottaviano | 1,418.77 mi (2,283.29 km) |
| Klaukkala to Ovada | 1,273.62 mi (2,049.69 km) |
| Klaukkala to Ozieri | 1,523.96 mi (2,452.58 km) |
| Klaukkala to Paceco | 1,636.57 mi (2,633.80 km) |
| Klaukkala to Pachino | 1,689.54 mi (2,719.05 km) |
