| Monfalcone to Imielin | 398.23 mi (640.89 km) |
| Monfalcone to Inowroclaw | 527.77 mi (849.36 km) |
| Monfalcone to Janow Lubelski | 530.77 mi (854.19 km) |
| Monfalcone to Jarocin | 462.45 mi (744.25 km) |
| Monfalcone to Jaroslaw | 513.62 mi (826.60 km) |
| Monfalcone to Jasien | 630.36 mi (1,014.46 km) |
| Monfalcone to Jaslo | 458.15 mi (737.32 km) |
| Monfalcone to Jastrzebie-Zdroj | 369.95 mi (595.37 km) |
| Monfalcone to Jawor | 382.72 mi (615.94 km) |
| Monfalcone to Jaworzno | 403.42 mi (649.24 km) |
| Monfalcone to Jedrzejow | 456.33 mi (734.38 km) |
| Monfalcone to Jelcz-Laskowice | 401.25 mi (645.75 km) |
| Monfalcone to Jelenia Gora | 366.76 mi (590.24 km) |
| Monfalcone to Jozefoslaw | 552.31 mi (888.85 km) |
| Monfalcone to Jozefow | 559.24 mi (900.01 km) |
