| Idaho Falls to Imola | 5,450.06 mi (8,771.02 km) |
| Idaho Falls to Impruneta | 5,472.28 mi (8,806.79 km) |
| Idaho Falls to Induno Olona | 5,281.35 mi (8,499.51 km) |
| Idaho Falls to Inverigo | 5,299.36 mi (8,528.49 km) |
| Idaho Falls to Inveruno | 5,299.56 mi (8,528.82 km) |
| Idaho Falls to Inzago | 5,318.21 mi (8,558.84 km) |
| Idaho Falls to Iseo | 5,328.95 mi (8,576.12 km) |
| Idaho Falls to Isernia | 5,678.59 mi (9,138.81 km) |
| Idaho Falls to Isola Capo Rizzuto | 5,914.63 mi (9,518.68 km) |
| Idaho Falls to Isola del Liri | 5,653.91 mi (9,099.08 km) |
| Idaho Falls to Isola della Scala | 5,378.97 mi (8,656.62 km) |
| Idaho Falls to Isola Vicentina | 5,372.46 mi (8,646.15 km) |
| Idaho Falls to Ispica | 5,969.24 mi (9,606.57 km) |
| Idaho Falls to Istrana | 5,389.10 mi (8,672.92 km) |
| Idaho Falls to Itri | 5,674.67 mi (9,132.50 km) |
