| Groningen to Imielin | 581.39 mi (935.65 km) |
| Groningen to Inowroclaw | 486.55 mi (783.03 km) |
| Groningen to Janow Lubelski | 694.89 mi (1,118.31 km) |
| Groningen to Jarocin | 466.48 mi (750.73 km) |
| Groningen to Jaroslaw | 723.88 mi (1,164.98 km) |
| Groningen to Jasien | 495.15 mi (796.86 km) |
| Groningen to Jaslo | 683.08 mi (1,099.31 km) |
| Groningen to Jastrzebie-Zdroj | 562.22 mi (904.80 km) |
| Groningen to Jawor | 434.71 mi (699.59 km) |
| Groningen to Jaworzno | 581.34 mi (935.58 km) |
| Groningen to Jedrzejow | 610.67 mi (982.78 km) |
| Groningen to Jelcz-Laskowice | 480.43 mi (773.17 km) |
| Groningen to Jelenia Gora | 420.59 mi (676.88 km) |
| Groningen to Jozefoslaw | 610.64 mi (982.73 km) |
| Groningen to Jozefow | 617.87 mi (994.37 km) |
