| Helsinki to Kastoria | 1,367.07 mi (2,200.08 km) |
| Helsinki to Katerini | 1,379.23 mi (2,219.65 km) |
| Helsinki to Keratsini | 1,535.25 mi (2,470.74 km) |
| Helsinki to Kerkyra | 1,436.11 mi (2,311.20 km) |
| Helsinki to Kiato | 1,534.15 mi (2,468.97 km) |
| Helsinki to Kifisia | 1,526.89 mi (2,457.29 km) |
| Helsinki to Kilkis | 1,328.68 mi (2,138.30 km) |
| Helsinki to Komotini | 1,317.82 mi (2,120.83 km) |
| Helsinki to Korinthos | 1,538.62 mi (2,476.17 km) |
| Helsinki to Koropi | 1,539.47 mi (2,477.54 km) |
| Helsinki to Korydallos | 1,534.04 mi (2,468.81 km) |
| Helsinki to Kos | 1,614.50 mi (2,598.29 km) |
| Helsinki to Kozani | 1,379.62 mi (2,220.28 km) |
| Helsinki to Lagos | 1,319.97 mi (2,124.29 km) |
| Helsinki to Lamia | 1,473.70 mi (2,371.69 km) |
