| Orbassano to Orzesze | 630.94 mi (1,015.39 km) |
| Orbassano to Osowa | 811.78 mi (1,306.43 km) |
| Orbassano to Ostroda | 818.49 mi (1,317.24 km) |
| Orbassano to Ostroleka | 842.29 mi (1,355.54 km) |
| Orbassano to Ostrow Mazowiecka | 843.16 mi (1,356.94 km) |
| Orbassano to Ostrow Wielkopolski | 657.32 mi (1,057.85 km) |
| Orbassano to Ostrowiec Swietokrzyski | 759.00 mi (1,221.49 km) |
| Orbassano to Ostrzeszow | 650.96 mi (1,047.63 km) |
| Orbassano to Oswiecim | 645.45 mi (1,038.76 km) |
| Orbassano to Otwock | 794.94 mi (1,279.33 km) |
| Orbassano to Ozarow Mazowiecki | 782.26 mi (1,258.93 km) |
| Orbassano to Ozimek | 630.13 mi (1,014.10 km) |
| Orbassano to Ozorkow | 719.92 mi (1,158.60 km) |
| Orbassano to Pabianice | 710.36 mi (1,143.22 km) |
| Orbassano to Parczew | 837.47 mi (1,347.79 km) |
