| Leidschendam to Imola | 630.68 mi (1,014.98 km) |
| Leidschendam to Impruneta | 660.82 mi (1,063.49 km) |
| Leidschendam to Induno Olona | 475.09 mi (764.59 km) |
| Leidschendam to Inverigo | 489.98 mi (788.55 km) |
| Leidschendam to Inveruno | 496.62 mi (799.24 km) |
| Leidschendam to Inzago | 507.95 mi (817.46 km) |
| Leidschendam to Iseo | 512.54 mi (824.85 km) |
| Leidschendam to Isernia | 858.87 mi (1,382.22 km) |
| Leidschendam to Isola Capo Rizzuto | 1,091.98 mi (1,757.38 km) |
| Leidschendam to Isola del Liri | 837.79 mi (1,348.29 km) |
| Leidschendam to Isola della Scala | 558.61 mi (898.99 km) |
| Leidschendam to Isola Vicentina | 548.36 mi (882.51 km) |
| Leidschendam to Ispica | 1,174.43 mi (1,890.07 km) |
| Leidschendam to Istrana | 563.21 mi (906.39 km) |
| Leidschendam to Itri | 861.16 mi (1,385.91 km) |
