| San Gregorio di Catania to Isny im Allgau | 745.25 mi (1,199.37 km) |
| San Gregorio di Catania to Isselburg | 1,071.56 mi (1,724.51 km) |
| San Gregorio di Catania to Issum | 1,054.24 mi (1,696.64 km) |
| San Gregorio di Catania to Itzehoe | 1,161.15 mi (1,868.69 km) |
| San Gregorio di Catania to Jena | 939.23 mi (1,511.54 km) |
| San Gregorio di Catania to Jever | 1,158.33 mi (1,864.16 km) |
| San Gregorio di Catania to Jork | 1,133.34 mi (1,823.93 km) |
| San Gregorio di Catania to Juchen | 1,025.83 mi (1,650.91 km) |
| San Gregorio di Catania to Julich | 1,017.83 mi (1,638.04 km) |
| San Gregorio di Catania to Juterbog | 1,001.70 mi (1,612.09 km) |
| San Gregorio di Catania to Kaarst | 1,030.63 mi (1,658.64 km) |
| San Gregorio di Catania to Kaiserslautern | 898.46 mi (1,445.93 km) |
| San Gregorio di Catania to Kalkar | 1,069.11 mi (1,720.56 km) |
| San Gregorio di Catania to Kall | 991.21 mi (1,595.20 km) |
| San Gregorio di Catania to Kaltenkirchen | 1,150.79 mi (1,852.02 km) |
