| Idil to Isny im Allgau | 1,756.90 mi (2,827.45 km) |
| Idil to Isselburg | 1,982.38 mi (3,190.33 km) |
| Idil to Issum | 1,978.55 mi (3,184.17 km) |
| Idil to Itzehoe | 1,911.94 mi (3,076.97 km) |
| Idil to Jena | 1,753.19 mi (2,821.49 km) |
| Idil to Jever | 1,963.86 mi (3,160.53 km) |
| Idil to Jork | 1,895.06 mi (3,049.80 km) |
| Idil to Juchen | 1,967.29 mi (3,166.04 km) |
| Idil to Julich | 1,970.16 mi (3,170.67 km) |
| Idil to Juterbog | 1,722.36 mi (2,771.88 km) |
| Idil to Kaarst | 1,964.57 mi (3,161.67 km) |
| Idil to Kaiserslautern | 1,884.98 mi (3,033.59 km) |
| Idil to Kalkar | 1,987.73 mi (3,198.94 km) |
| Idil to Kall | 1,955.69 mi (3,147.38 km) |
| Idil to Kaltenkirchen | 1,893.02 mi (3,046.52 km) |
