| Gaeta to Illzach | 547.04 mi (880.38 km) |
| Gaeta to Ingre | 739.30 mi (1,189.79 km) |
| Gaeta to Irigny | 535.43 mi (861.69 km) |
| Gaeta to Isbergues | 839.30 mi (1,350.72 km) |
| Gaeta to Issoire | 597.54 mi (961.65 km) |
| Gaeta to Issoudun | 696.55 mi (1,120.98 km) |
| Gaeta to Issy-les-Moulineaux | 760.51 mi (1,223.92 km) |
| Gaeta to Istres | 465.50 mi (749.15 km) |
| Gaeta to Ivry-sur-Seine | 756.13 mi (1,216.87 km) |
| Gaeta to Jarville-la-Malgrange | 627.63 mi (1,010.07 km) |
| Gaeta to Jeumont | 774.30 mi (1,246.12 km) |
| Gaeta to Joigny | 683.63 mi (1,100.20 km) |
| Gaeta to Joinville-le-Pont | 753.31 mi (1,212.33 km) |
| Gaeta to Joue-les-Tours | 764.67 mi (1,230.62 km) |
| Gaeta to Jouy-le-Moutier | 776.83 mi (1,250.19 km) |
