| Grunberg to Isselburg | 137.13 mi (220.70 km) |
| Grunberg to Issum | 127.42 mi (205.07 km) |
| Grunberg to Itzehoe | 230.98 mi (371.72 km) |
| Grunberg to Jena | 117.40 mi (188.93 km) |
| Grunberg to Jever | 210.28 mi (338.41 km) |
| Grunberg to Jork | 205.11 mi (330.10 km) |
| Grunberg to Juchen | 112.26 mi (180.67 km) |
| Grunberg to Julich | 115.43 mi (185.77 km) |
| Grunberg to Juterbog | 202.43 mi (325.77 km) |
| Grunberg to Kaarst | 110.22 mi (177.38 km) |
| Grunberg to Kaiserslautern | 95.50 mi (153.69 km) |
| Grunberg to Kalkar | 139.44 mi (224.41 km) |
| Grunberg to Kall | 105.38 mi (169.59 km) |
| Grunberg to Kaltenkirchen | 227.88 mi (366.74 km) |
| Grunberg to Kamen | 88.33 mi (142.15 km) |
