| Keystone to Imola | 5,085.98 mi (8,185.09 km) |
| Keystone to Impruneta | 5,083.27 mi (8,180.72 km) |
| Keystone to Induno Olona | 4,916.62 mi (7,912.53 km) |
| Keystone to Inverigo | 4,936.76 mi (7,944.95 km) |
| Keystone to Inveruno | 4,925.77 mi (7,927.26 km) |
| Keystone to Inzago | 4,953.84 mi (7,972.43 km) |
| Keystone to Iseo | 4,976.16 mi (8,008.36 km) |
| Keystone to Isernia | 5,281.26 mi (8,499.36 km) |
| Keystone to Isola Capo Rizzuto | 5,498.01 mi (8,848.20 km) |
| Keystone to Isola del Liri | 5,247.91 mi (8,445.69 km) |
| Keystone to Isola della Scala | 5,029.31 mi (8,093.89 km) |
| Keystone to Isola Vicentina | 5,039.10 mi (8,109.65 km) |
| Keystone to Ispica | 5,461.08 mi (8,788.77 km) |
| Keystone to Istrana | 5,066.58 mi (8,153.87 km) |
| Keystone to Itri | 5,257.79 mi (8,461.59 km) |
