| Heppenheim to Impruneta | 429.92 mi (691.89 km) |
| Heppenheim to Induno Olona | 262.23 mi (422.02 km) |
| Heppenheim to Inverigo | 271.47 mi (436.89 km) |
| Heppenheim to Inveruno | 285.28 mi (459.11 km) |
| Heppenheim to Inzago | 286.67 mi (461.35 km) |
| Heppenheim to Iseo | 283.05 mi (455.53 km) |
| Heppenheim to Isernia | 617.52 mi (993.81 km) |
| Heppenheim to Isola Capo Rizzuto | 847.17 mi (1,363.40 km) |
| Heppenheim to Isola del Liri | 599.27 mi (964.44 km) |
| Heppenheim to Isola della Scala | 321.84 mi (517.95 km) |
| Heppenheim to Isola Vicentina | 306.35 mi (493.02 km) |
| Heppenheim to Ispica | 941.97 mi (1,515.96 km) |
| Heppenheim to Istrana | 317.40 mi (510.80 km) |
| Heppenheim to Itri | 624.06 mi (1,004.34 km) |
| Heppenheim to Ittiri | 624.83 mi (1,005.56 km) |
