| Groningen to Glyka Nera | 1,335.93 mi (2,149.96 km) |
| Groningen to Grevena | 1,144.11 mi (1,841.28 km) |
| Groningen to Ialysos | 1,558.18 mi (2,507.64 km) |
| Groningen to Ilion | 1,329.17 mi (2,139.09 km) |
| Groningen to Ilioupoli | 1,336.46 mi (2,150.83 km) |
| Groningen to Ioannina | 1,152.79 mi (1,855.24 km) |
| Groningen to Irakleio | 1,529.41 mi (2,461.34 km) |
| Groningen to Irakleio | 1,330.14 mi (2,140.66 km) |
| Groningen to Kaisariani | 1,334.66 mi (2,147.93 km) |
| Groningen to Kalamaria | 1,160.70 mi (1,867.96 km) |
| Groningen to Kalamata | 1,344.09 mi (2,163.11 km) |
| Groningen to Kallithea | 1,334.03 mi (2,146.92 km) |
| Groningen to Kalymnos | 1,488.79 mi (2,395.97 km) |
| Groningen to Kalyvia Thorikou | 1,347.16 mi (2,168.05 km) |
| Groningen to Kamatero | 1,327.98 mi (2,137.18 km) |
