| Concord to Glyka Nera | 6,756.10 mi (10,872.89 km) |
| Concord to Grevena | 6,567.98 mi (10,570.14 km) |
| Concord to Ialysos | 6,954.83 mi (11,192.71 km) |
| Concord to Ilion | 6,749.91 mi (10,862.94 km) |
| Concord to Ilioupoli | 6,757.31 mi (10,874.84 km) |
| Concord to Ioannina | 6,579.12 mi (10,588.07 km) |
| Concord to Irakleio | 6,951.94 mi (11,188.07 km) |
| Concord to Irakleio | 6,750.51 mi (10,863.89 km) |
| Concord to Kaisariani | 6,755.35 mi (10,871.69 km) |
| Concord to Kalamaria | 6,574.60 mi (10,580.79 km) |
| Concord to Kalamata | 6,771.25 mi (10,897.27 km) |
| Concord to Kallithea | 6,755.06 mi (10,871.22 km) |
| Concord to Kalymnos | 6,892.44 mi (11,092.31 km) |
| Concord to Kalyvia Thorikou | 6,767.55 mi (10,891.33 km) |
| Concord to Kamatero | 6,748.58 mi (10,860.78 km) |
