| Santarem to Imola | 1,105.35 mi (1,778.88 km) |
| Santarem to Impruneta | 1,074.08 mi (1,728.56 km) |
| Santarem to Induno Olona | 999.20 mi (1,608.06 km) |
| Santarem to Inverigo | 1,013.69 mi (1,631.38 km) |
| Santarem to Inveruno | 991.95 mi (1,596.38 km) |
| Santarem to Inzago | 1,021.26 mi (1,643.57 km) |
| Santarem to Iseo | 1,050.16 mi (1,690.07 km) |
| Santarem to Isernia | 1,213.37 mi (1,952.73 km) |
| Santarem to Isola Capo Rizzuto | 1,377.91 mi (2,217.53 km) |
| Santarem to Isola del Liri | 1,178.98 mi (1,897.38 km) |
| Santarem to Isola della Scala | 1,086.67 mi (1,748.82 km) |
| Santarem to Isola Vicentina | 1,114.04 mi (1,792.88 km) |
| Santarem to Ispica | 1,291.42 mi (2,078.34 km) |
| Santarem to Istrana | 1,145.18 mi (1,842.99 km) |
| Santarem to Itri | 1,176.84 mi (1,893.94 km) |
