| Catalca to Imola | 876.55 mi (1,410.67 km) |
| Catalca to Impruneta | 893.74 mi (1,438.33 km) |
| Catalca to Induno Olona | 1,033.12 mi (1,662.64 km) |
| Catalca to Inverigo | 1,013.42 mi (1,630.95 km) |
| Catalca to Inveruno | 1,028.04 mi (1,654.47 km) |
| Catalca to Inzago | 998.11 mi (1,606.31 km) |
| Catalca to Iseo | 972.83 mi (1,565.62 km) |
| Catalca to Isernia | 737.33 mi (1,186.62 km) |
| Catalca to Isola Capo Rizzuto | 619.34 mi (996.74 km) |
| Catalca to Isola del Liri | 771.54 mi (1,241.67 km) |
| Catalca to Isola della Scala | 921.87 mi (1,483.61 km) |
| Catalca to Isola Vicentina | 906.73 mi (1,459.24 km) |
| Catalca to Ispica | 787.33 mi (1,267.09 km) |
| Catalca to Istrana | 877.21 mi (1,411.73 km) |
| Catalca to Itri | 775.11 mi (1,247.42 km) |
