| Harstad to Imola | 1,697.95 mi (2,732.59 km) |
| Harstad to Impruneta | 1,745.85 mi (2,809.67 km) |
| Harstad to Induno Olona | 1,608.73 mi (2,589.00 km) |
| Harstad to Inverigo | 1,614.53 mi (2,598.33 km) |
| Harstad to Inveruno | 1,631.49 mi (2,625.63 km) |
| Harstad to Inzago | 1,626.79 mi (2,618.07 km) |
| Harstad to Iseo | 1,615.23 mi (2,599.46 km) |
| Harstad to Isernia | 1,881.11 mi (3,027.36 km) |
| Harstad to Isola Capo Rizzuto | 2,062.00 mi (3,318.47 km) |
| Harstad to Isola del Liri | 1,877.08 mi (3,020.87 km) |
| Harstad to Isola della Scala | 1,637.62 mi (2,635.49 km) |
| Harstad to Isola Vicentina | 1,610.76 mi (2,592.27 km) |
| Harstad to Ispica | 2,213.11 mi (3,561.65 km) |
| Harstad to Istrana | 1,604.93 mi (2,582.88 km) |
| Harstad to Itri | 1,904.51 mi (3,065.01 km) |
