| Gross-Zimmern to Grevena | 911.97 mi (1,467.68 km) |
| Gross-Zimmern to Ialysos | 1,338.82 mi (2,154.63 km) |
| Gross-Zimmern to Ilion | 1,098.66 mi (1,768.12 km) |
| Gross-Zimmern to Ilioupoli | 1,105.81 mi (1,779.63 km) |
| Gross-Zimmern to Ioannina | 916.96 mi (1,475.70 km) |
| Gross-Zimmern to Irakleio | 1,296.18 mi (2,086.01 km) |
| Gross-Zimmern to Irakleio | 1,099.93 mi (1,770.17 km) |
| Gross-Zimmern to Kaisariani | 1,104.15 mi (1,776.96 km) |
| Gross-Zimmern to Kalamaria | 937.21 mi (1,508.30 km) |
| Gross-Zimmern to Kalamata | 1,105.46 mi (1,779.06 km) |
| Gross-Zimmern to Kallithea | 1,103.25 mi (1,775.51 km) |
| Gross-Zimmern to Kalymnos | 1,267.07 mi (2,039.16 km) |
| Gross-Zimmern to Kalyvia Thorikou | 1,116.80 mi (1,797.32 km) |
| Gross-Zimmern to Kamatero | 1,097.60 mi (1,766.41 km) |
| Gross-Zimmern to Karditsa | 967.17 mi (1,556.51 km) |
