| Monfalcone to Illzach | 322.93 mi (519.71 km) |
| Monfalcone to Ingre | 571.64 mi (919.96 km) |
| Monfalcone to Irigny | 419.96 mi (675.85 km) |
| Monfalcone to Isbergues | 608.25 mi (978.89 km) |
| Monfalcone to Issoire | 496.50 mi (799.04 km) |
| Monfalcone to Issoudun | 555.29 mi (893.65 km) |
| Monfalcone to Issy-les-Moulineaux | 566.81 mi (912.20 km) |
| Monfalcone to Istres | 448.32 mi (721.50 km) |
| Monfalcone to Ivry-sur-Seine | 561.93 mi (904.35 km) |
| Monfalcone to Jarville-la-Malgrange | 396.57 mi (638.22 km) |
| Monfalcone to Jeumont | 534.35 mi (859.96 km) |
| Monfalcone to Joigny | 501.35 mi (806.84 km) |
| Monfalcone to Joinville-le-Pont | 557.97 mi (897.96 km) |
| Monfalcone to Joue-les-Tours | 619.87 mi (997.58 km) |
| Monfalcone to Jouy-le-Moutier | 580.76 mi (934.64 km) |
