| Altena to Impruneta | 552.04 mi (888.42 km) |
| Altena to Induno Olona | 380.30 mi (612.04 km) |
| Altena to Inverigo | 391.08 mi (629.39 km) |
| Altena to Inveruno | 403.24 mi (648.95 km) |
| Altena to Inzago | 407.02 mi (655.04 km) |
| Altena to Iseo | 404.76 mi (651.41 km) |
| Altena to Isernia | 738.75 mi (1,188.90 km) |
| Altena to Isola Capo Rizzuto | 966.84 mi (1,555.99 km) |
| Altena to Isola del Liri | 721.07 mi (1,160.45 km) |
| Altena to Isola della Scala | 444.03 mi (714.59 km) |
| Altena to Isola Vicentina | 428.03 mi (688.85 km) |
| Altena to Ispica | 1,064.13 mi (1,712.55 km) |
| Altena to Istrana | 437.77 mi (704.52 km) |
| Altena to Itri | 746.02 mi (1,200.60 km) |
| Altena to Ittiri | 740.55 mi (1,191.79 km) |
