| Hyvinkaa to Oria | 1,424.66 mi (2,292.77 km) |
| Hyvinkaa to Oristano | 1,591.93 mi (2,561.96 km) |
| Hyvinkaa to Orta Nova | 1,388.57 mi (2,234.68 km) |
| Hyvinkaa to Orte | 1,359.70 mi (2,188.23 km) |
| Hyvinkaa to Ortona | 1,337.03 mi (2,151.75 km) |
| Hyvinkaa to Orvieto | 1,347.29 mi (2,168.25 km) |
| Hyvinkaa to Orzinuovi | 1,215.13 mi (1,955.56 km) |
| Hyvinkaa to Osimo | 1,275.31 mi (2,052.42 km) |
| Hyvinkaa to Ospitaletto | 1,202.55 mi (1,935.31 km) |
| Hyvinkaa to Ostuni | 1,409.26 mi (2,267.98 km) |
| Hyvinkaa to Ottaviano | 1,436.12 mi (2,311.21 km) |
| Hyvinkaa to Ovada | 1,289.34 mi (2,075.00 km) |
| Hyvinkaa to Ozieri | 1,540.37 mi (2,478.98 km) |
| Hyvinkaa to Paceco | 1,653.79 mi (2,661.52 km) |
| Hyvinkaa to Pachino | 1,707.07 mi (2,747.27 km) |
