| Castelfranco Emilia to Orzesze | 525.71 mi (846.05 km) |
| Castelfranco Emilia to Osowa | 755.38 mi (1,215.67 km) |
| Castelfranco Emilia to Ostroda | 745.66 mi (1,200.02 km) |
| Castelfranco Emilia to Ostroleka | 754.15 mi (1,213.68 km) |
| Castelfranco Emilia to Ostrow Mazowiecka | 750.66 mi (1,208.07 km) |
| Castelfranco Emilia to Ostrow Wielkopolski | 578.04 mi (930.26 km) |
| Castelfranco Emilia to Ostrowiec Swietokrzyski | 648.98 mi (1,044.43 km) |
| Castelfranco Emilia to Ostrzeszow | 567.96 mi (914.04 km) |
| Castelfranco Emilia to Oswiecim | 535.83 mi (862.34 km) |
| Castelfranco Emilia to Otwock | 698.59 mi (1,124.27 km) |
| Castelfranco Emilia to Ozarow Mazowiecki | 689.48 mi (1,109.61 km) |
| Castelfranco Emilia to Ozimek | 535.58 mi (861.93 km) |
| Castelfranco Emilia to Ozorkow | 633.59 mi (1,019.66 km) |
| Castelfranco Emilia to Pabianice | 619.75 mi (997.39 km) |
| Castelfranco Emilia to Parczew | 728.71 mi (1,172.74 km) |
