| Osimo to Orzesze | 523.31 mi (842.19 km) |
| Osimo to Osowa | 788.78 mi (1,269.42 km) |
| Osimo to Ostroda | 764.79 mi (1,230.81 km) |
| Osimo to Ostroleka | 758.25 mi (1,220.29 km) |
| Osimo to Ostrow Mazowiecka | 750.49 mi (1,207.80 km) |
| Osimo to Ostrow Wielkopolski | 599.02 mi (964.03 km) |
| Osimo to Ostrowiec Swietokrzyski | 634.07 mi (1,020.44 km) |
| Osimo to Ostrzeszow | 585.97 mi (943.03 km) |
| Osimo to Oswiecim | 527.72 mi (849.29 km) |
| Osimo to Otwock | 696.46 mi (1,120.85 km) |
| Osimo to Ozarow Mazowiecki | 691.43 mi (1,112.75 km) |
| Osimo to Ozimek | 544.06 mi (875.58 km) |
| Osimo to Ozorkow | 644.66 mi (1,037.48 km) |
| Osimo to Pabianice | 627.24 mi (1,009.44 km) |
| Osimo to Parczew | 711.90 mi (1,145.69 km) |
