| Sasso Marconi to Orzesze | 529.99 mi (852.93 km) |
| Sasso Marconi to Osowa | 764.13 mi (1,229.75 km) |
| Sasso Marconi to Ostroda | 752.88 mi (1,211.64 km) |
| Sasso Marconi to Ostroleka | 759.74 mi (1,222.69 km) |
| Sasso Marconi to Ostrow Mazowiecka | 755.78 mi (1,216.31 km) |
| Sasso Marconi to Ostrow Wielkopolski | 585.08 mi (941.60 km) |
| Sasso Marconi to Ostrowiec Swietokrzyski | 652.22 mi (1,049.64 km) |
| Sasso Marconi to Ostrzeszow | 574.66 mi (924.82 km) |
| Sasso Marconi to Oswiecim | 539.50 mi (868.24 km) |
| Sasso Marconi to Otwock | 703.39 mi (1,131.99 km) |
| Sasso Marconi to Ozarow Mazowiecki | 694.71 mi (1,118.03 km) |
| Sasso Marconi to Ozimek | 541.11 mi (870.84 km) |
| Sasso Marconi to Ozorkow | 639.70 mi (1,029.50 km) |
| Sasso Marconi to Pabianice | 625.43 mi (1,006.53 km) |
| Sasso Marconi to Parczew | 731.90 mi (1,177.88 km) |
