| Alatri to Impruneta | 172.00 mi (276.80 km) |
| Alatri to Induno Olona | 362.91 mi (584.05 km) |
| Alatri to Inverigo | 345.03 mi (555.26 km) |
| Alatri to Inveruno | 345.00 mi (555.23 km) |
| Alatri to Inzago | 326.21 mi (524.99 km) |
| Alatri to Iseo | 317.50 mi (510.97 km) |
| Alatri to Isernia | 47.11 mi (75.82 km) |
| Alatri to Isola Capo Rizzuto | 274.91 mi (442.43 km) |
| Alatri to Isola del Liri | 12.33 mi (19.84 km) |
| Alatri to Isola della Scala | 271.29 mi (436.60 km) |
| Alatri to Isola Vicentina | 286.08 mi (460.40 km) |
| Alatri to Ispica | 351.45 mi (565.61 km) |
| Alatri to Istrana | 280.43 mi (451.30 km) |
| Alatri to Itri | 32.09 mi (51.64 km) |
| Alatri to Ittiri | 260.22 mi (418.78 km) |
