| Longford to Jicin | 1,004.11 mi (1,615.95 km) |
| Longford to Jihlava | 1,042.74 mi (1,678.13 km) |
| Longford to Jindrichuv Hradec | 1,026.74 mi (1,652.37 km) |
| Longford to Jirkov | 924.88 mi (1,488.45 km) |
| Longford to Kadan | 920.97 mi (1,482.15 km) |
| Longford to Karlovy Vary | 908.70 mi (1,462.41 km) |
| Longford to Karvina | 1,149.95 mi (1,850.66 km) |
| Longford to Kladno | 960.76 mi (1,546.19 km) |
| Longford to Klasterec nad Ohri | 916.67 mi (1,475.24 km) |
| Longford to Klatovy | 950.07 mi (1,528.99 km) |
| Longford to Kolin | 1,008.88 mi (1,623.63 km) |
| Longford to Koprivnice | 1,140.86 mi (1,836.03 km) |
| Longford to Kralupy nad Vltavou | 966.89 mi (1,556.06 km) |
| Longford to Kraluv Dvur | 963.66 mi (1,550.85 km) |
| Longford to Krnov | 1,109.03 mi (1,784.82 km) |
