| Somma Lombardo to Nowy Sacz | 620.26 mi (998.21 km) |
| Somma Lombardo to Nowy Targ | 587.90 mi (946.13 km) |
| Somma Lombardo to Nowy Tomysl | 568.22 mi (914.46 km) |
| Somma Lombardo to Nysa | 517.40 mi (832.67 km) |
| Somma Lombardo to Oborniki | 604.32 mi (972.56 km) |
| Somma Lombardo to Oborniki Slaskie | 539.35 mi (867.99 km) |
| Somma Lombardo to Olawa | 535.81 mi (862.30 km) |
| Somma Lombardo to Olecko | 840.32 mi (1,352.36 km) |
| Somma Lombardo to Olesnica | 550.39 mi (885.77 km) |
| Somma Lombardo to Olesno | 572.17 mi (920.82 km) |
| Somma Lombardo to Olkusz | 593.61 mi (955.32 km) |
| Somma Lombardo to Olsztyn | 765.89 mi (1,232.58 km) |
| Somma Lombardo to Opalenica | 575.32 mi (925.89 km) |
| Somma Lombardo to Opoczno | 658.93 mi (1,060.44 km) |
| Somma Lombardo to Opole | 546.61 mi (879.69 km) |
