| Santiago do Cacem to Imola | 1,144.36 mi (1,841.66 km) |
| Santiago do Cacem to Impruneta | 1,110.33 mi (1,786.91 km) |
| Santiago do Cacem to Induno Olona | 1,047.83 mi (1,686.31 km) |
| Santiago do Cacem to Inverigo | 1,061.33 mi (1,708.05 km) |
| Santiago do Cacem to Inveruno | 1,039.09 mi (1,672.25 km) |
| Santiago do Cacem to Inzago | 1,067.72 mi (1,718.32 km) |
| Santiago do Cacem to Iseo | 1,096.51 mi (1,764.65 km) |
| Santiago do Cacem to Isernia | 1,238.60 mi (1,993.33 km) |
| Santiago do Cacem to Isola Capo Rizzuto | 1,391.94 mi (2,240.12 km) |
| Santiago do Cacem to Isola del Liri | 1,204.66 mi (1,938.72 km) |
| Santiago do Cacem to Isola della Scala | 1,130.34 mi (1,819.11 km) |
| Santiago do Cacem to Isola Vicentina | 1,158.85 mi (1,864.99 km) |
| Santiago do Cacem to Ispica | 1,294.70 mi (2,083.62 km) |
| Santiago do Cacem to Istrana | 1,189.60 mi (1,914.47 km) |
| Santiago do Cacem to Itri | 1,200.65 mi (1,932.26 km) |
