| Cologno Monzese to Orzesze | 542.38 mi (872.88 km) |
| Cologno Monzese to Osowa | 736.80 mi (1,185.77 km) |
| Cologno Monzese to Ostroda | 738.47 mi (1,188.45 km) |
| Cologno Monzese to Ostroleka | 758.24 mi (1,220.27 km) |
| Cologno Monzese to Ostrow Mazowiecka | 758.05 mi (1,219.97 km) |
| Cologno Monzese to Ostrow Wielkopolski | 574.67 mi (924.85 km) |
| Cologno Monzese to Ostrowiec Swietokrzyski | 670.04 mi (1,078.33 km) |
| Cologno Monzese to Ostrzeszow | 567.32 mi (913.02 km) |
| Cologno Monzese to Oswiecim | 556.21 mi (895.13 km) |
| Cologno Monzese to Otwock | 708.79 mi (1,140.69 km) |
| Cologno Monzese to Ozarow Mazowiecki | 696.88 mi (1,121.52 km) |
| Cologno Monzese to Ozimek | 543.67 mi (874.96 km) |
| Cologno Monzese to Ozorkow | 635.82 mi (1,023.26 km) |
| Cologno Monzese to Pabianice | 625.19 mi (1,006.15 km) |
| Cologno Monzese to Parczew | 748.94 mi (1,205.30 km) |
