| Rancho Cucamonga to Imola | 6,149.46 mi (9,896.60 km) |
| Rancho Cucamonga to Impruneta | 6,170.06 mi (9,929.75 km) |
| Rancho Cucamonga to Induno Olona | 5,979.32 mi (9,622.79 km) |
| Rancho Cucamonga to Inverigo | 5,997.64 mi (9,652.26 km) |
| Rancho Cucamonga to Inveruno | 5,997.01 mi (9,651.25 km) |
| Rancho Cucamonga to Inzago | 6,016.52 mi (9,682.65 km) |
| Rancho Cucamonga to Iseo | 6,028.18 mi (9,701.42 km) |
| Rancho Cucamonga to Isernia | 6,377.44 mi (10,263.50 km) |
| Rancho Cucamonga to Isola Capo Rizzuto | 6,613.93 mi (10,644.09 km) |
| Rancho Cucamonga to Isola del Liri | 6,351.92 mi (10,222.42 km) |
| Rancho Cucamonga to Isola della Scala | 6,078.82 mi (9,782.91 km) |
| Rancho Cucamonga to Isola Vicentina | 6,073.35 mi (9,774.12 km) |
| Rancho Cucamonga to Ispica | 6,661.58 mi (10,720.78 km) |
| Rancho Cucamonga to Istrana | 6,090.81 mi (9,802.21 km) |
| Rancho Cucamonga to Itri | 6,372.03 mi (10,254.79 km) |
