| Castel San Giorgio to Nowy Sacz | 676.48 mi (1,088.69 km) |
| Castel San Giorgio to Nowy Targ | 653.14 mi (1,051.13 km) |
| Castel San Giorgio to Nowy Tomysl | 799.74 mi (1,287.06 km) |
| Castel San Giorgio to Nysa | 681.26 mi (1,096.37 km) |
| Castel San Giorgio to Oborniki | 825.92 mi (1,329.19 km) |
| Castel San Giorgio to Oborniki Slaskie | 734.08 mi (1,181.39 km) |
| Castel San Giorgio to Olawa | 712.25 mi (1,146.25 km) |
| Castel San Giorgio to Olecko | 984.03 mi (1,583.65 km) |
| Castel San Giorgio to Olesnica | 731.03 mi (1,176.47 km) |
| Castel San Giorgio to Olesno | 719.62 mi (1,158.11 km) |
| Castel San Giorgio to Olkusz | 696.83 mi (1,121.43 km) |
| Castel San Giorgio to Olsztyn | 937.03 mi (1,508.01 km) |
| Castel San Giorgio to Opalenica | 800.36 mi (1,288.05 km) |
| Castel San Giorgio to Opoczno | 778.83 mi (1,253.41 km) |
| Castel San Giorgio to Opole | 700.28 mi (1,126.99 km) |
