| Helsinki to Grevena | 1,396.00 mi (2,246.65 km) |
| Helsinki to Ialysos | 1,647.42 mi (2,651.27 km) |
| Helsinki to Ilion | 1,530.51 mi (2,463.12 km) |
| Helsinki to Ilioupoli | 1,537.34 mi (2,474.12 km) |
| Helsinki to Ioannina | 1,427.86 mi (2,297.93 km) |
| Helsinki to Irakleio | 1,715.64 mi (2,761.06 km) |
| Helsinki to Irakleio | 1,529.26 mi (2,461.10 km) |
| Helsinki to Kaisariani | 1,534.91 mi (2,470.21 km) |
| Helsinki to Kalamaria | 1,356.05 mi (2,182.35 km) |
| Helsinki to Kalamata | 1,603.20 mi (2,580.09 km) |
| Helsinki to Kallithea | 1,536.27 mi (2,472.38 km) |
| Helsinki to Kalymnos | 1,604.19 mi (2,581.69 km) |
| Helsinki to Kalyvia Thorikou | 1,544.02 mi (2,484.86 km) |
| Helsinki to Kamatero | 1,528.67 mi (2,460.16 km) |
| Helsinki to Karditsa | 1,443.37 mi (2,322.88 km) |
