| Trecastagni to Nowy Sacz | 875.22 mi (1,408.53 km) |
| Trecastagni to Nowy Targ | 854.74 mi (1,375.57 km) |
| Trecastagni to Nowy Tomysl | 1,016.94 mi (1,636.61 km) |
| Trecastagni to Nysa | 895.07 mi (1,440.47 km) |
| Trecastagni to Oborniki | 1,042.05 mi (1,677.02 km) |
| Trecastagni to Oborniki Slaskie | 949.49 mi (1,528.06 km) |
| Trecastagni to Olawa | 926.49 mi (1,491.04 km) |
| Trecastagni to Olecko | 1,187.58 mi (1,911.23 km) |
| Trecastagni to Olesnica | 945.23 mi (1,521.20 km) |
| Trecastagni to Olesno | 930.54 mi (1,497.57 km) |
| Trecastagni to Olkusz | 902.56 mi (1,452.53 km) |
| Trecastagni to Olsztyn | 1,145.75 mi (1,843.91 km) |
| Trecastagni to Opalenica | 1,017.09 mi (1,636.85 km) |
| Trecastagni to Opoczno | 984.10 mi (1,583.75 km) |
| Trecastagni to Opole | 912.49 mi (1,468.51 km) |
