| Grottammare to Isny im Allgau | 374.17 mi (602.16 km) |
| Grottammare to Isselburg | 701.33 mi (1,128.68 km) |
| Grottammare to Issum | 685.25 mi (1,102.81 km) |
| Grottammare to Itzehoe | 781.02 mi (1,256.93 km) |
| Grottammare to Jena | 558.79 mi (899.29 km) |
| Grottammare to Jever | 780.39 mi (1,255.91 km) |
| Grottammare to Jork | 753.22 mi (1,212.19 km) |
| Grottammare to Juchen | 658.27 mi (1,059.39 km) |
| Grottammare to Julich | 651.74 mi (1,048.87 km) |
| Grottammare to Juterbog | 623.18 mi (1,002.91 km) |
| Grottammare to Kaarst | 662.09 mi (1,065.54 km) |
| Grottammare to Kaiserslautern | 532.40 mi (856.81 km) |
| Grottammare to Kalkar | 699.89 mi (1,126.36 km) |
| Grottammare to Kall | 625.99 mi (1,007.44 km) |
| Grottammare to Kaltenkirchen | 770.46 mi (1,239.93 km) |
