| Sonneberg to Impruneta | 460.64 mi (741.33 km) |
| Sonneberg to Induno Olona | 328.99 mi (529.46 km) |
| Sonneberg to Inverigo | 331.43 mi (533.38 km) |
| Sonneberg to Inveruno | 350.70 mi (564.40 km) |
| Sonneberg to Inzago | 341.78 mi (550.04 km) |
| Sonneberg to Iseo | 328.19 mi (528.17 km) |
| Sonneberg to Isernia | 621.98 mi (1,000.98 km) |
| Sonneberg to Isola Capo Rizzuto | 838.58 mi (1,349.57 km) |
| Sonneberg to Isola del Liri | 610.01 mi (981.72 km) |
| Sonneberg to Isola della Scala | 351.12 mi (565.08 km) |
| Sonneberg to Isola Vicentina | 326.15 mi (524.90 km) |
| Sonneberg to Ispica | 955.50 mi (1,537.73 km) |
| Sonneberg to Istrana | 325.30 mi (523.52 km) |
| Sonneberg to Itri | 636.64 mi (1,024.57 km) |
| Sonneberg to Ittiri | 685.22 mi (1,102.76 km) |
