| Pieksamaki to Oria | 1,557.09 mi (2,505.90 km) |
| Pieksamaki to Oristano | 1,729.51 mi (2,783.37 km) |
| Pieksamaki to Orta Nova | 1,523.47 mi (2,451.79 km) |
| Pieksamaki to Orte | 1,497.01 mi (2,409.20 km) |
| Pieksamaki to Ortona | 1,473.31 mi (2,371.07 km) |
| Pieksamaki to Orvieto | 1,484.70 mi (2,389.40 km) |
| Pieksamaki to Orzinuovi | 1,352.35 mi (2,176.39 km) |
| Pieksamaki to Osimo | 1,412.37 mi (2,273.00 km) |
| Pieksamaki to Ospitaletto | 1,339.78 mi (2,156.16 km) |
| Pieksamaki to Ostuni | 1,541.83 mi (2,481.34 km) |
| Pieksamaki to Ottaviano | 1,571.94 mi (2,529.80 km) |
| Pieksamaki to Ovada | 1,426.23 mi (2,295.29 km) |
| Pieksamaki to Ozieri | 1,677.95 mi (2,700.41 km) |
| Pieksamaki to Paceco | 1,790.23 mi (2,881.09 km) |
| Pieksamaki to Pachino | 1,841.27 mi (2,963.24 km) |
