| Pianoro to Orzesze | 528.32 mi (850.25 km) |
| Pianoro to Osowa | 763.64 mi (1,228.96 km) |
| Pianoro to Ostroda | 751.95 mi (1,210.14 km) |
| Pianoro to Ostroleka | 758.38 mi (1,220.50 km) |
| Pianoro to Ostrow Mazowiecka | 754.30 mi (1,213.92 km) |
| Pianoro to Ostrow Wielkopolski | 584.13 mi (940.06 km) |
| Pianoro to Ostrowiec Swietokrzyski | 650.29 mi (1,046.54 km) |
| Pianoro to Ostrzeszow | 573.60 mi (923.12 km) |
| Pianoro to Oswiecim | 537.69 mi (865.32 km) |
| Pianoro to Otwock | 701.83 mi (1,129.48 km) |
| Pianoro to Ozarow Mazowiecki | 693.26 mi (1,115.70 km) |
| Pianoro to Ozimek | 539.76 mi (868.66 km) |
| Pianoro to Ozorkow | 638.48 mi (1,027.54 km) |
| Pianoro to Pabianice | 624.11 mi (1,004.40 km) |
| Pianoro to Parczew | 729.96 mi (1,174.76 km) |
