| Grudziadz to Glyka Nera | 1,097.76 mi (1,766.67 km) |
| Grudziadz to Grevena | 934.44 mi (1,503.84 km) |
| Grudziadz to Ialysos | 1,263.21 mi (2,032.94 km) |
| Grudziadz to Ilion | 1,093.40 mi (1,759.65 km) |
| Grudziadz to Ilioupoli | 1,100.70 mi (1,771.40 km) |
| Grudziadz to Ioannina | 960.21 mi (1,545.31 km) |
| Grudziadz to Irakleio | 1,291.50 mi (2,078.47 km) |
| Grudziadz to Irakleio | 1,092.95 mi (1,758.94 km) |
| Grudziadz to Kaisariani | 1,098.41 mi (1,767.71 km) |
| Grudziadz to Kalamaria | 912.81 mi (1,469.02 km) |
| Grudziadz to Kalamata | 1,147.90 mi (1,847.36 km) |
| Grudziadz to Kallithea | 1,099.05 mi (1,768.75 km) |
| Grudziadz to Kalymnos | 1,206.22 mi (1,941.23 km) |
| Grudziadz to Kalyvia Thorikou | 1,109.22 mi (1,785.11 km) |
| Grudziadz to Kamatero | 1,091.73 mi (1,756.97 km) |
