| San Lazzaro di Savena to Orzesze | 521.35 mi (839.03 km) |
| San Lazzaro di Savena to Osowa | 756.66 mi (1,217.72 km) |
| San Lazzaro di Savena to Ostroda | 744.90 mi (1,198.81 km) |
| San Lazzaro di Savena to Ostroleka | 751.35 mi (1,209.18 km) |
| San Lazzaro di Savena to Ostrow Mazowiecka | 747.28 mi (1,202.64 km) |
| San Lazzaro di Savena to Ostrow Wielkopolski | 577.08 mi (928.72 km) |
| San Lazzaro di Savena to Ostrowiec Swietokrzyski | 643.40 mi (1,035.46 km) |
| San Lazzaro di Savena to Ostrzeszow | 566.55 mi (911.78 km) |
| San Lazzaro di Savena to Oswiecim | 530.76 mi (854.17 km) |
| San Lazzaro di Savena to Otwock | 694.83 mi (1,118.22 km) |
| San Lazzaro di Savena to Ozarow Mazowiecki | 686.24 mi (1,104.40 km) |
| San Lazzaro di Savena to Ozimek | 532.73 mi (857.34 km) |
| San Lazzaro di Savena to Ozorkow | 631.44 mi (1,016.20 km) |
| San Lazzaro di Savena to Pabianice | 617.07 mi (993.08 km) |
| San Lazzaro di Savena to Parczew | 723.08 mi (1,163.68 km) |
