| Ridge to Imola | 4,105.85 mi (6,607.73 km) |
| Ridge to Impruneta | 4,108.22 mi (6,611.54 km) |
| Ridge to Induno Olona | 3,933.26 mi (6,329.97 km) |
| Ridge to Inverigo | 3,953.38 mi (6,362.35 km) |
| Ridge to Inveruno | 3,944.40 mi (6,347.90 km) |
| Ridge to Inzago | 3,971.15 mi (6,390.95 km) |
| Ridge to Iseo | 3,991.63 mi (6,423.91 km) |
| Ridge to Isernia | 4,312.01 mi (6,939.50 km) |
| Ridge to Isola Capo Rizzuto | 4,537.46 mi (7,302.34 km) |
| Ridge to Isola del Liri | 4,279.86 mi (6,887.77 km) |
| Ridge to Isola della Scala | 4,045.21 mi (6,510.14 km) |
| Ridge to Isola Vicentina | 4,052.05 mi (6,521.15 km) |
| Ridge to Ispica | 4,521.94 mi (7,277.36 km) |
| Ridge to Istrana | 4,078.01 mi (6,562.93 km) |
| Ridge to Itri | 4,292.35 mi (6,907.88 km) |
