| Harwich to Glyka Nera | 1,454.24 mi (2,340.38 km) |
| Harwich to Grevena | 1,259.84 mi (2,027.52 km) |
| Harwich to Ialysos | 1,693.12 mi (2,724.82 km) |
| Harwich to Ilion | 1,446.76 mi (2,328.34 km) |
| Harwich to Ilioupoli | 1,453.76 mi (2,339.59 km) |
| Harwich to Ioannina | 1,261.04 mi (2,029.45 km) |
| Harwich to Irakleio | 1,640.69 mi (2,640.43 km) |
| Harwich to Irakleio | 1,448.28 mi (2,330.79 km) |
| Harwich to Kaisariani | 1,452.23 mi (2,337.14 km) |
| Harwich to Kalamaria | 1,290.88 mi (2,077.47 km) |
| Harwich to Kalamata | 1,444.34 mi (2,324.44 km) |
| Harwich to Kallithea | 1,451.10 mi (2,335.32 km) |
| Harwich to Kalymnos | 1,620.41 mi (2,607.80 km) |
| Harwich to Kalyvia Thorikou | 1,464.94 mi (2,357.59 km) |
| Harwich to Kamatero | 1,445.82 mi (2,326.82 km) |
