| Nizza Monferrato to Orzesze | 610.39 mi (982.33 km) |
| Nizza Monferrato to Osowa | 804.47 mi (1,294.67 km) |
| Nizza Monferrato to Ostroda | 807.07 mi (1,298.85 km) |
| Nizza Monferrato to Ostroleka | 827.05 mi (1,331.02 km) |
| Nizza Monferrato to Ostrow Mazowiecka | 826.80 mi (1,330.61 km) |
| Nizza Monferrato to Ostrow Wielkopolski | 643.48 mi (1,035.58 km) |
| Nizza Monferrato to Ostrowiec Swietokrzyski | 737.80 mi (1,187.37 km) |
| Nizza Monferrato to Ostrzeszow | 636.15 mi (1,023.79 km) |
| Nizza Monferrato to Oswiecim | 623.86 mi (1,004.01 km) |
| Nizza Monferrato to Otwock | 777.42 mi (1,251.14 km) |
| Nizza Monferrato to Ozarow Mazowiecki | 765.61 mi (1,232.13 km) |
| Nizza Monferrato to Ozimek | 612.28 mi (985.38 km) |
| Nizza Monferrato to Ozorkow | 704.64 mi (1,134.01 km) |
| Nizza Monferrato to Pabianice | 693.95 mi (1,116.81 km) |
| Nizza Monferrato to Parczew | 816.86 mi (1,314.61 km) |
