| Orbetello to Orzesze | 642.16 mi (1,033.46 km) |
| Orbetello to Osowa | 891.47 mi (1,434.69 km) |
| Orbetello to Ostroda | 875.23 mi (1,408.55 km) |
| Orbetello to Ostroleka | 875.83 mi (1,409.52 km) |
| Orbetello to Ostrow Mazowiecka | 869.87 mi (1,399.93 km) |
| Orbetello to Ostrow Wielkopolski | 707.55 mi (1,138.69 km) |
| Orbetello to Ostrowiec Swietokrzyski | 758.54 mi (1,220.75 km) |
| Orbetello to Ostrzeszow | 695.94 mi (1,120.00 km) |
| Orbetello to Oswiecim | 648.91 mi (1,044.33 km) |
| Orbetello to Otwock | 816.39 mi (1,313.86 km) |
| Orbetello to Ozarow Mazowiecki | 809.62 mi (1,302.96 km) |
| Orbetello to Ozimek | 658.31 mi (1,059.44 km) |
| Orbetello to Ozorkow | 758.45 mi (1,220.60 km) |
| Orbetello to Pabianice | 742.58 mi (1,195.07 km) |
| Orbetello to Parczew | 837.41 mi (1,347.68 km) |
