| Mariehamn to Koscielisko | 747.36 mi (1,202.77 km) |
| Mariehamn to Koscierzyna | 419.78 mi (675.58 km) |
| Mariehamn to Kostrzyn | 542.38 mi (872.87 km) |
| Mariehamn to Kostrzyn nad Odra | 556.39 mi (895.42 km) |
| Mariehamn to Koszalin | 431.03 mi (693.67 km) |
| Mariehamn to Kowary | 662.59 mi (1,066.33 km) |
| Mariehamn to Kozienice | 591.80 mi (952.41 km) |
| Mariehamn to Kozuchow | 600.50 mi (966.41 km) |
| Mariehamn to Kozy | 707.72 mi (1,138.97 km) |
| Mariehamn to Krakow | 693.60 mi (1,116.24 km) |
| Mariehamn to Krapkowice | 670.00 mi (1,078.27 km) |
| Mariehamn to Krasnik | 640.66 mi (1,031.05 km) |
| Mariehamn to Krasnystaw | 642.39 mi (1,033.83 km) |
| Mariehamn to Krosno | 723.27 mi (1,163.98 km) |
| Mariehamn to Krosno Odrzanskie | 587.32 mi (945.20 km) |
