| Castano Primo to Nowy Sacz | 622.20 mi (1,001.34 km) |
| Castano Primo to Nowy Targ | 589.87 mi (949.30 km) |
| Castano Primo to Nowy Tomysl | 574.16 mi (924.02 km) |
| Castano Primo to Nysa | 521.37 mi (839.06 km) |
| Castano Primo to Oborniki | 610.16 mi (981.96 km) |
| Castano Primo to Oborniki Slaskie | 544.24 mi (875.86 km) |
| Castano Primo to Olawa | 540.22 mi (869.39 km) |
| Castano Primo to Olecko | 845.09 mi (1,360.05 km) |
| Castano Primo to Olesnica | 554.99 mi (893.17 km) |
| Castano Primo to Olesno | 576.05 mi (927.07 km) |
| Castano Primo to Olkusz | 596.52 mi (960.01 km) |
| Castano Primo to Olsztyn | 771.08 mi (1,240.93 km) |
| Castano Primo to Opalenica | 581.13 mi (935.24 km) |
| Castano Primo to Opoczno | 662.57 mi (1,066.30 km) |
| Castano Primo to Opole | 550.51 mi (885.95 km) |
