| Tucson Mountains to Imola | 6,036.35 mi (9,714.57 km) |
| Tucson Mountains to Impruneta | 6,052.32 mi (9,740.27 km) |
| Tucson Mountains to Induno Olona | 5,863.30 mi (9,436.07 km) |
| Tucson Mountains to Inverigo | 5,882.34 mi (9,466.71 km) |
| Tucson Mountains to Inveruno | 5,879.49 mi (9,462.13 km) |
| Tucson Mountains to Inzago | 5,901.18 mi (9,497.03 km) |
| Tucson Mountains to Iseo | 5,915.32 mi (9,519.79 km) |
| Tucson Mountains to Isernia | 6,261.34 mi (10,076.66 km) |
| Tucson Mountains to Isola Capo Rizzuto | 6,497.65 mi (10,456.96 km) |
| Tucson Mountains to Isola del Liri | 6,233.67 mi (10,032.13 km) |
| Tucson Mountains to Isola della Scala | 5,967.42 mi (9,603.63 km) |
| Tucson Mountains to Isola Vicentina | 5,965.10 mi (9,599.90 km) |
| Tucson Mountains to Ispica | 6,527.37 mi (10,504.79 km) |
| Tucson Mountains to Istrana | 5,985.01 mi (9,631.94 km) |
| Tucson Mountains to Itri | 6,251.91 mi (10,061.48 km) |
