| Garbagnate Milanese to Orzesze | 547.67 mi (881.38 km) |
| Garbagnate Milanese to Osowa | 738.74 mi (1,188.89 km) |
| Garbagnate Milanese to Ostroda | 741.46 mi (1,193.26 km) |
| Garbagnate Milanese to Ostroleka | 762.20 mi (1,226.64 km) |
| Garbagnate Milanese to Ostrow Mazowiecka | 762.30 mi (1,226.80 km) |
| Garbagnate Milanese to Ostrow Wielkopolski | 578.22 mi (930.56 km) |
| Garbagnate Milanese to Ostrowiec Swietokrzyski | 675.50 mi (1,087.11 km) |
| Garbagnate Milanese to Ostrzeszow | 571.12 mi (919.13 km) |
| Garbagnate Milanese to Oswiecim | 561.76 mi (904.07 km) |
| Garbagnate Milanese to Otwock | 713.32 mi (1,147.98 km) |
| Garbagnate Milanese to Ozarow Mazowiecki | 701.19 mi (1,128.45 km) |
| Garbagnate Milanese to Ozimek | 548.26 mi (882.33 km) |
| Garbagnate Milanese to Ozorkow | 639.76 mi (1,029.60 km) |
| Garbagnate Milanese to Pabianice | 629.42 mi (1,012.96 km) |
| Garbagnate Milanese to Parczew | 754.25 mi (1,213.84 km) |
