| Mariehamn to Kastoria | 1,354.29 mi (2,179.51 km) |
| Mariehamn to Katerini | 1,374.79 mi (2,212.52 km) |
| Mariehamn to Keratsini | 1,537.77 mi (2,474.80 km) |
| Mariehamn to Kerkyra | 1,414.76 mi (2,276.84 km) |
| Mariehamn to Kiato | 1,531.24 mi (2,464.30 km) |
| Mariehamn to Kifisia | 1,530.69 mi (2,463.41 km) |
| Mariehamn to Kilkis | 1,326.78 mi (2,135.25 km) |
| Mariehamn to Komotini | 1,333.52 mi (2,146.09 km) |
| Mariehamn to Korinthos | 1,536.83 mi (2,473.28 km) |
| Mariehamn to Koropi | 1,543.58 mi (2,484.16 km) |
| Mariehamn to Korydallos | 1,536.78 mi (2,473.21 km) |
| Mariehamn to Kos | 1,638.54 mi (2,636.98 km) |
| Mariehamn to Kozani | 1,370.36 mi (2,205.38 km) |
| Mariehamn to Lagos | 1,332.96 mi (2,145.19 km) |
| Mariehamn to Lamia | 1,468.81 mi (2,363.83 km) |
