| Saronno to Orzesze | 547.26 mi (880.73 km) |
| Saronno to Osowa | 736.97 mi (1,186.04 km) |
| Saronno to Ostroda | 740.08 mi (1,191.04 km) |
| Saronno to Ostroleka | 761.21 mi (1,225.05 km) |
| Saronno to Ostrow Mazowiecka | 761.43 mi (1,225.40 km) |
| Saronno to Ostrow Wielkopolski | 577.08 mi (928.71 km) |
| Saronno to Ostrowiec Swietokrzyski | 675.17 mi (1,086.57 km) |
| Saronno to Ostrzeszow | 570.08 mi (917.45 km) |
| Saronno to Oswiecim | 561.48 mi (903.62 km) |
| Saronno to Otwock | 712.58 mi (1,146.78 km) |
| Saronno to Ozarow Mazowiecki | 700.34 mi (1,127.09 km) |
| Saronno to Ozimek | 547.54 mi (881.18 km) |
| Saronno to Ozorkow | 638.77 mi (1,028.00 km) |
| Saronno to Pabianice | 628.55 mi (1,011.56 km) |
| Saronno to Parczew | 753.84 mi (1,213.20 km) |
