| Groningen to Isny im Allgau | 411.04 mi (661.50 km) |
| Groningen to Isselburg | 95.69 mi (154.00 km) |
| Groningen to Issum | 116.08 mi (186.82 km) |
| Groningen to Itzehoe | 130.53 mi (210.07 km) |
| Groningen to Jena | 265.35 mi (427.04 km) |
| Groningen to Jever | 60.26 mi (96.99 km) |
| Groningen to Jork | 130.25 mi (209.61 km) |
| Groningen to Juchen | 146.20 mi (235.29 km) |
| Groningen to Julich | 158.78 mi (255.53 km) |
| Groningen to Juterbog | 285.67 mi (459.74 km) |
| Groningen to Kaarst | 138.20 mi (222.42 km) |
| Groningen to Kaiserslautern | 265.73 mi (427.65 km) |
| Groningen to Kalkar | 102.76 mi (165.37 km) |
| Groningen to Kall | 184.27 mi (296.56 km) |
| Groningen to Kaltenkirchen | 145.86 mi (234.73 km) |
