| Monfalcone to Nowy Sacz | 424.80 mi (683.65 km) |
| Monfalcone to Nowy Targ | 393.84 mi (633.83 km) |
| Monfalcone to Nowy Tomysl | 465.31 mi (748.85 km) |
| Monfalcone to Nysa | 367.15 mi (590.87 km) |
| Monfalcone to Oborniki | 495.80 mi (797.92 km) |
| Monfalcone to Oborniki Slaskie | 409.85 mi (659.60 km) |
| Monfalcone to Olawa | 394.45 mi (634.80 km) |
| Monfalcone to Olecko | 693.63 mi (1,116.29 km) |
| Monfalcone to Olesnica | 412.50 mi (663.86 km) |
| Monfalcone to Olesno | 416.04 mi (669.55 km) |
| Monfalcone to Olkusz | 416.27 mi (669.93 km) |
| Monfalcone to Olsztyn | 631.63 mi (1,016.51 km) |
| Monfalcone to Opalenica | 468.08 mi (753.30 km) |
| Monfalcone to Opoczno | 493.29 mi (793.87 km) |
| Monfalcone to Opole | 392.36 mi (631.44 km) |
