| Grunheide to Isselburg | 314.54 mi (506.21 km) |
| Grunheide to Issum | 320.62 mi (516.00 km) |
| Grunheide to Itzehoe | 206.20 mi (331.84 km) |
| Grunheide to Jena | 141.06 mi (227.01 km) |
| Grunheide to Jever | 258.63 mi (416.23 km) |
| Grunheide to Jork | 188.50 mi (303.37 km) |
| Grunheide to Juchen | 326.00 mi (524.65 km) |
| Grunheide to Julich | 336.09 mi (540.89 km) |
| Grunheide to Juterbog | 43.59 mi (70.15 km) |
| Grunheide to Kaarst | 318.74 mi (512.96 km) |
| Grunheide to Kaiserslautern | 334.33 mi (538.05 km) |
| Grunheide to Kalkar | 323.08 mi (519.95 km) |
| Grunheide to Kall | 338.50 mi (544.76 km) |
| Grunheide to Kaltenkirchen | 187.54 mi (301.81 km) |
| Grunheide to Kamen | 268.05 mi (431.38 km) |
