| Frohburg to Impruneta | 513.04 mi (825.65 km) |
| Frohburg to Induno Olona | 397.96 mi (640.46 km) |
| Frohburg to Inverigo | 398.28 mi (640.97 km) |
| Frohburg to Inveruno | 418.79 mi (673.98 km) |
| Frohburg to Inzago | 406.78 mi (654.65 km) |
| Frohburg to Iseo | 390.15 mi (627.89 km) |
| Frohburg to Isernia | 658.04 mi (1,059.01 km) |
| Frohburg to Isola Capo Rizzuto | 864.33 mi (1,391.01 km) |
| Frohburg to Isola del Liri | 649.66 mi (1,045.53 km) |
| Frohburg to Isola della Scala | 406.10 mi (653.55 km) |
| Frohburg to Isola Vicentina | 378.09 mi (608.47 km) |
| Frohburg to Ispica | 992.90 mi (1,597.92 km) |
| Frohburg to Istrana | 371.81 mi (598.37 km) |
| Frohburg to Itri | 676.84 mi (1,089.27 km) |
| Frohburg to Ittiri | 747.24 mi (1,202.56 km) |
