| Fiumicino to Isny im Allgau | 423.27 mi (681.19 km) |
| Fiumicino to Isselburg | 746.50 mi (1,201.38 km) |
| Fiumicino to Issum | 728.67 mi (1,172.69 km) |
| Fiumicino to Itzehoe | 849.29 mi (1,366.79 km) |
| Fiumicino to Jena | 633.67 mi (1,019.80 km) |
| Fiumicino to Jever | 839.96 mi (1,351.79 km) |
| Fiumicino to Jork | 821.56 mi (1,322.17 km) |
| Fiumicino to Juchen | 699.79 mi (1,126.20 km) |
| Fiumicino to Julich | 691.32 mi (1,112.58 km) |
| Fiumicino to Juterbog | 707.69 mi (1,138.91 km) |
| Fiumicino to Kaarst | 704.96 mi (1,134.52 km) |
| Fiumicino to Kaiserslautern | 572.45 mi (921.27 km) |
| Fiumicino to Kalkar | 743.58 mi (1,196.68 km) |
| Fiumicino to Kall | 664.53 mi (1,069.46 km) |
| Fiumicino to Kaltenkirchen | 840.69 mi (1,352.96 km) |
