| Grinon to Isny im Allgau | 860.43 mi (1,384.73 km) |
| Grinon to Isselburg | 940.88 mi (1,514.21 km) |
| Grinon to Issum | 923.32 mi (1,485.94 km) |
| Grinon to Itzehoe | 1,132.84 mi (1,823.13 km) |
| Grinon to Jena | 1,047.19 mi (1,685.28 km) |
| Grinon to Jever | 1,073.70 mi (1,727.95 km) |
| Grinon to Jork | 1,116.25 mi (1,796.43 km) |
| Grinon to Juchen | 901.11 mi (1,450.19 km) |
| Grinon to Julich | 887.50 mi (1,428.30 km) |
| Grinon to Juterbog | 1,143.23 mi (1,839.85 km) |
| Grinon to Kaarst | 910.48 mi (1,465.27 km) |
| Grinon to Kaiserslautern | 852.84 mi (1,372.51 km) |
| Grinon to Kalkar | 931.27 mi (1,498.73 km) |
| Grinon to Kall | 872.49 mi (1,404.14 km) |
| Grinon to Kaltenkirchen | 1,139.74 mi (1,834.23 km) |
