| Mount Washington to Jicin | 4,674.56 mi (7,522.97 km) |
| Mount Washington to Jihlava | 4,722.96 mi (7,600.87 km) |
| Mount Washington to Jindrichuv Hradec | 4,710.71 mi (7,581.15 km) |
| Mount Washington to Jirkov | 4,601.71 mi (7,405.74 km) |
| Mount Washington to Kadan | 4,599.67 mi (7,402.45 km) |
| Mount Washington to Karlovy Vary | 4,590.03 mi (7,386.94 km) |
| Mount Washington to Karvina | 4,813.90 mi (7,747.22 km) |
| Mount Washington to Kladno | 4,638.95 mi (7,465.67 km) |
| Mount Washington to Klasterec nad Ohri | 4,595.62 mi (7,395.93 km) |
| Mount Washington to Klatovy | 4,636.63 mi (7,461.94 km) |
| Mount Washington to Kolin | 4,684.47 mi (7,538.93 km) |
| Mount Washington to Koprivnice | 4,809.59 mi (7,740.28 km) |
| Mount Washington to Kralupy nad Vltavou | 4,643.44 mi (7,472.89 km) |
| Mount Washington to Kraluv Dvur | 4,643.95 mi (7,473.72 km) |
| Mount Washington to Krnov | 4,773.82 mi (7,682.72 km) |
