| Fagnano Olona to Orzesze | 551.99 mi (888.34 km) |
| Fagnano Olona to Osowa | 738.81 mi (1,189.00 km) |
| Fagnano Olona to Ostroda | 742.82 mi (1,195.45 km) |
| Fagnano Olona to Ostroleka | 764.77 mi (1,230.78 km) |
| Fagnano Olona to Ostrow Mazowiecka | 765.23 mi (1,231.51 km) |
| Fagnano Olona to Ostrow Wielkopolski | 580.33 mi (933.95 km) |
| Fagnano Olona to Ostrowiec Swietokrzyski | 680.01 mi (1,094.37 km) |
| Fagnano Olona to Ostrzeszow | 573.54 mi (923.03 km) |
| Fagnano Olona to Oswiecim | 566.43 mi (911.59 km) |
| Fagnano Olona to Otwock | 716.63 mi (1,153.30 km) |
| Fagnano Olona to Ozarow Mazowiecki | 704.21 mi (1,133.32 km) |
| Fagnano Olona to Ozimek | 551.68 mi (887.84 km) |
| Fagnano Olona to Ozorkow | 642.34 mi (1,033.75 km) |
| Fagnano Olona to Pabianice | 632.37 mi (1,017.70 km) |
| Fagnano Olona to Parczew | 758.55 mi (1,220.77 km) |
