| Grunheide to Grevena | 925.59 mi (1,489.59 km) |
| Grunheide to Ialysos | 1,307.43 mi (2,104.10 km) |
| Grunheide to Ilion | 1,102.10 mi (1,773.65 km) |
| Grunheide to Ilioupoli | 1,109.52 mi (1,785.60 km) |
| Grunheide to Ioannina | 942.91 mi (1,517.47 km) |
| Grunheide to Irakleio | 1,304.38 mi (2,099.20 km) |
| Grunheide to Irakleio | 1,102.42 mi (1,774.17 km) |
| Grunheide to Kaisariani | 1,107.46 mi (1,782.28 km) |
| Grunheide to Kalamaria | 924.53 mi (1,487.89 km) |
| Grunheide to Kalamata | 1,136.57 mi (1,829.13 km) |
| Grunheide to Kallithea | 1,107.42 mi (1,782.22 km) |
| Grunheide to Kalymnos | 1,242.67 mi (1,999.89 km) |
| Grunheide to Kalyvia Thorikou | 1,119.38 mi (1,801.46 km) |
| Grunheide to Kamatero | 1,100.66 mi (1,771.34 km) |
| Grunheide to Karditsa | 981.17 mi (1,579.04 km) |
