| Mazzarino to Orzesze | 916.00 mi (1,474.17 km) |
| Mazzarino to Osowa | 1,200.53 mi (1,932.06 km) |
| Mazzarino to Ostroda | 1,166.08 mi (1,876.63 km) |
| Mazzarino to Ostroleka | 1,145.45 mi (1,843.42 km) |
| Mazzarino to Ostrow Mazowiecka | 1,133.41 mi (1,824.05 km) |
| Mazzarino to Ostrow Wielkopolski | 1,007.03 mi (1,620.65 km) |
| Mazzarino to Ostrowiec Swietokrzyski | 1,006.22 mi (1,619.35 km) |
| Mazzarino to Ostrzeszow | 992.31 mi (1,596.97 km) |
| Mazzarino to Oswiecim | 914.66 mi (1,472.00 km) |
| Mazzarino to Otwock | 1,079.68 mi (1,737.58 km) |
| Mazzarino to Ozarow Mazowiecki | 1,079.20 mi (1,736.80 km) |
| Mazzarino to Ozimek | 944.92 mi (1,520.69 km) |
| Mazzarino to Ozorkow | 1,043.08 mi (1,678.68 km) |
| Mazzarino to Pabianice | 1,023.23 mi (1,646.73 km) |
| Mazzarino to Parczew | 1,076.80 mi (1,732.94 km) |
