| Idaho Falls to Illzach | 5,134.20 mi (8,262.70 km) |
| Idaho Falls to Ingre | 4,953.52 mi (7,971.91 km) |
| Idaho Falls to Irigny | 5,163.76 mi (8,310.27 km) |
| Idaho Falls to Isbergues | 4,840.24 mi (7,789.61 km) |
| Idaho Falls to Issoire | 5,118.86 mi (8,238.01 km) |
| Idaho Falls to Issoudun | 5,007.21 mi (8,058.33 km) |
| Idaho Falls to Issy-les-Moulineaux | 4,923.15 mi (7,923.05 km) |
| Idaho Falls to Istres | 5,280.23 mi (8,497.70 km) |
| Idaho Falls to Ivry-sur-Seine | 4,927.27 mi (7,929.68 km) |
| Idaho Falls to Jarville-la-Malgrange | 5,053.46 mi (8,132.76 km) |
| Idaho Falls to Jeumont | 4,906.89 mi (7,896.87 km) |
| Idaho Falls to Joigny | 5,000.91 mi (8,048.18 km) |
| Idaho Falls to Joinville-le-Pont | 4,929.71 mi (7,933.60 km) |
| Idaho Falls to Joue-les-Tours | 4,943.53 mi (7,955.84 km) |
| Idaho Falls to Jouy-le-Moutier | 4,906.57 mi (7,896.37 km) |
