| Civita Castellana to Impruneta | 112.35 mi (180.81 km) |
| Civita Castellana to Induno Olona | 302.94 mi (487.54 km) |
| Civita Castellana to Inverigo | 285.56 mi (459.57 km) |
| Civita Castellana to Inveruno | 284.40 mi (457.70 km) |
| Civita Castellana to Inzago | 266.88 mi (429.50 km) |
| Civita Castellana to Iseo | 260.17 mi (418.70 km) |
| Civita Castellana to Isernia | 105.52 mi (169.82 km) |
| Civita Castellana to Isola Capo Rizzuto | 336.85 mi (542.11 km) |
| Civita Castellana to Isola del Liri | 73.36 mi (118.06 km) |
| Civita Castellana to Isola della Scala | 216.95 mi (349.14 km) |
| Civita Castellana to Isola Vicentina | 235.46 mi (378.94 km) |
| Civita Castellana to Ispica | 403.29 mi (649.03 km) |
| Civita Castellana to Istrana | 234.54 mi (377.45 km) |
| Civita Castellana to Itri | 90.80 mi (146.13 km) |
| Civita Castellana to Ittiri | 230.94 mi (371.67 km) |
