| Mariehamn to Jicin | 691.19 mi (1,112.36 km) |
| Mariehamn to Jihlava | 758.88 mi (1,221.30 km) |
| Mariehamn to Jindrichuv Hradec | 781.70 mi (1,258.03 km) |
| Mariehamn to Jirkov | 709.85 mi (1,142.40 km) |
| Mariehamn to Kadan | 720.43 mi (1,159.42 km) |
| Mariehamn to Karlovy Vary | 735.67 mi (1,183.94 km) |
| Mariehamn to Karvina | 710.02 mi (1,142.67 km) |
| Mariehamn to Kladno | 724.39 mi (1,165.80 km) |
| Mariehamn to Klasterec nad Ohri | 721.29 mi (1,160.81 km) |
| Mariehamn to Klatovy | 784.61 mi (1,262.70 km) |
| Mariehamn to Kolin | 720.20 mi (1,159.04 km) |
| Mariehamn to Koprivnice | 728.93 mi (1,173.09 km) |
| Mariehamn to Kralupy nad Vltavou | 715.77 mi (1,151.92 km) |
| Mariehamn to Kraluv Dvur | 738.48 mi (1,188.47 km) |
| Mariehamn to Krnov | 697.10 mi (1,121.87 km) |
