| Montecatini Terme to Orzesze | 572.74 mi (921.73 km) |
| Montecatini Terme to Osowa | 806.24 mi (1,297.51 km) |
| Montecatini Terme to Ostroda | 795.60 mi (1,280.39 km) |
| Montecatini Terme to Ostroleka | 802.65 mi (1,291.73 km) |
| Montecatini Terme to Ostrow Mazowiecka | 798.65 mi (1,285.30 km) |
| Montecatini Terme to Ostrow Wielkopolski | 627.84 mi (1,010.41 km) |
| Montecatini Terme to Ostrowiec Swietokrzyski | 694.64 mi (1,117.92 km) |
| Montecatini Terme to Ostrzeszow | 617.48 mi (993.74 km) |
| Montecatini Terme to Oswiecim | 582.09 mi (936.79 km) |
| Montecatini Terme to Otwock | 746.22 mi (1,200.92 km) |
| Montecatini Terme to Ozarow Mazowiecki | 737.59 mi (1,187.04 km) |
| Montecatini Terme to Ozimek | 584.02 mi (939.88 km) |
| Montecatini Terme to Ozorkow | 682.59 mi (1,098.52 km) |
| Montecatini Terme to Pabianice | 668.34 mi (1,075.58 km) |
| Montecatini Terme to Parczew | 774.30 mi (1,246.12 km) |
