| Frondenberg to Impruneta | 561.94 mi (904.36 km) |
| Frondenberg to Induno Olona | 391.47 mi (630.01 km) |
| Frondenberg to Inverigo | 401.98 mi (646.92 km) |
| Frondenberg to Inveruno | 414.44 mi (666.97 km) |
| Frondenberg to Inzago | 417.75 mi (672.30 km) |
| Frondenberg to Iseo | 415.00 mi (667.88 km) |
| Frondenberg to Isernia | 747.38 mi (1,202.79 km) |
| Frondenberg to Isola Capo Rizzuto | 974.74 mi (1,568.70 km) |
| Frondenberg to Isola del Liri | 730.07 mi (1,174.94 km) |
| Frondenberg to Isola della Scala | 453.59 mi (729.98 km) |
| Frondenberg to Isola Vicentina | 437.04 mi (703.35 km) |
| Frondenberg to Ispica | 1,073.53 mi (1,727.68 km) |
| Frondenberg to Istrana | 446.14 mi (718.00 km) |
| Frondenberg to Itri | 755.15 mi (1,215.30 km) |
| Frondenberg to Ittiri | 752.14 mi (1,210.46 km) |
