| Duderstadt to Impruneta | 542.90 mi (873.71 km) |
| Duderstadt to Induno Olona | 396.59 mi (638.26 km) |
| Duderstadt to Inverigo | 402.12 mi (647.16 km) |
| Duderstadt to Inveruno | 419.24 mi (674.70 km) |
| Duderstadt to Inzago | 414.64 mi (667.30 km) |
| Duderstadt to Iseo | 404.57 mi (651.10 km) |
| Duderstadt to Isernia | 710.05 mi (1,142.71 km) |
| Duderstadt to Isola Capo Rizzuto | 927.95 mi (1,493.39 km) |
| Duderstadt to Isola del Liri | 697.18 mi (1,122.00 km) |
| Duderstadt to Isola della Scala | 432.74 mi (696.42 km) |
| Duderstadt to Isola Vicentina | 409.83 mi (659.55 km) |
| Duderstadt to Ispica | 1,042.82 mi (1,678.26 km) |
| Duderstadt to Istrana | 411.41 mi (662.10 km) |
| Duderstadt to Itri | 723.58 mi (1,164.49 km) |
| Duderstadt to Ittiri | 758.28 mi (1,220.34 km) |
