| Alpena to Imola | 4,372.40 mi (7,036.70 km) |
| Alpena to Impruneta | 4,382.77 mi (7,053.38 km) |
| Alpena to Induno Olona | 4,197.95 mi (6,755.95 km) |
| Alpena to Inverigo | 4,217.62 mi (6,787.61 km) |
| Alpena to Inveruno | 4,212.17 mi (6,778.84 km) |
| Alpena to Inzago | 4,236.19 mi (6,817.48 km) |
| Alpena to Iseo | 4,253.16 mi (6,844.80 km) |
| Alpena to Isernia | 4,591.34 mi (7,389.05 km) |
| Alpena to Isola Capo Rizzuto | 4,824.95 mi (7,765.01 km) |
| Alpena to Isola del Liri | 4,561.58 mi (7,341.15 km) |
| Alpena to Isola della Scala | 4,306.39 mi (6,930.46 km) |
| Alpena to Isola Vicentina | 4,308.04 mi (6,933.12 km) |
| Alpena to Ispica | 4,836.97 mi (7,784.35 km) |
| Alpena to Istrana | 4,330.82 mi (6,969.78 km) |
| Alpena to Itri | 4,577.59 mi (7,366.92 km) |
