| Macerata to Orzesze | 535.32 mi (861.51 km) |
| Macerata to Osowa | 801.39 mi (1,289.72 km) |
| Macerata to Ostroda | 777.17 mi (1,250.74 km) |
| Macerata to Ostroleka | 770.26 mi (1,239.62 km) |
| Macerata to Ostrow Mazowiecka | 762.38 mi (1,226.93 km) |
| Macerata to Ostrow Wielkopolski | 611.51 mi (984.13 km) |
| Macerata to Ostrowiec Swietokrzyski | 645.52 mi (1,038.87 km) |
| Macerata to Ostrzeszow | 598.42 mi (963.06 km) |
| Macerata to Oswiecim | 539.54 mi (868.31 km) |
| Macerata to Otwock | 708.32 mi (1,139.93 km) |
| Macerata to Ozarow Mazowiecki | 703.42 mi (1,132.05 km) |
| Macerata to Ozimek | 556.33 mi (895.33 km) |
| Macerata to Ozorkow | 656.92 mi (1,057.22 km) |
| Macerata to Pabianice | 639.42 mi (1,029.05 km) |
| Macerata to Parczew | 723.20 mi (1,163.88 km) |
