| Nieuwkoop to Imola | 627.68 mi (1,010.15 km) |
| Nieuwkoop to Impruneta | 658.91 mi (1,060.41 km) |
| Nieuwkoop to Induno Olona | 474.62 mi (763.82 km) |
| Nieuwkoop to Inverigo | 489.02 mi (787.00 km) |
| Nieuwkoop to Inveruno | 496.42 mi (798.91 km) |
| Nieuwkoop to Inzago | 506.77 mi (815.57 km) |
| Nieuwkoop to Iseo | 510.41 mi (821.42 km) |
| Nieuwkoop to Isernia | 855.40 mi (1,376.64 km) |
| Nieuwkoop to Isola Capo Rizzuto | 1,087.77 mi (1,750.59 km) |
| Nieuwkoop to Isola del Liri | 834.87 mi (1,343.60 km) |
| Nieuwkoop to Isola della Scala | 555.59 mi (894.13 km) |
| Nieuwkoop to Isola Vicentina | 544.40 mi (876.13 km) |
| Nieuwkoop to Ispica | 1,172.82 mi (1,887.47 km) |
| Nieuwkoop to Istrana | 558.41 mi (898.67 km) |
| Nieuwkoop to Itri | 858.53 mi (1,381.67 km) |
