| Sofia to Impruneta | 611.74 mi (984.50 km) |
| Sofia to Induno Olona | 748.23 mi (1,204.16 km) |
| Sofia to Inverigo | 728.51 mi (1,172.42 km) |
| Sofia to Inveruno | 743.09 mi (1,195.90 km) |
| Sofia to Inzago | 713.16 mi (1,147.72 km) |
| Sofia to Iseo | 687.94 mi (1,107.13 km) |
| Sofia to Isernia | 471.53 mi (758.85 km) |
| Sofia to Isola Capo Rizzuto | 415.79 mi (669.15 km) |
| Sofia to Isola del Liri | 504.16 mi (811.37 km) |
| Sofia to Isola della Scala | 636.92 mi (1,025.02 km) |
| Sofia to Isola Vicentina | 621.98 mi (1,000.98 km) |
| Sofia to Ispica | 605.82 mi (974.97 km) |
| Sofia to Istrana | 592.67 mi (953.81 km) |
| Sofia to Itri | 512.21 mi (824.33 km) |
| Sofia to Ittiri | 774.82 mi (1,246.96 km) |
