| Longmont to Jicin | 5,215.64 mi (8,393.77 km) |
| Longmont to Jihlava | 5,275.47 mi (8,490.05 km) |
| Longmont to Jindrichuv Hradec | 5,270.50 mi (8,482.05 km) |
| Longmont to Jirkov | 5,154.84 mi (8,295.91 km) |
| Longmont to Kadan | 5,155.57 mi (8,297.08 km) |
| Longmont to Karlovy Vary | 5,150.46 mi (8,288.86 km) |
| Longmont to Karvina | 5,339.80 mi (8,593.58 km) |
| Longmont to Kladno | 5,192.21 mi (8,356.05 km) |
| Longmont to Klasterec nad Ohri | 5,152.07 mi (8,291.46 km) |
| Longmont to Klatovy | 5,204.94 mi (8,376.54 km) |
| Longmont to Kolin | 5,231.78 mi (8,419.74 km) |
| Longmont to Koprivnice | 5,341.50 mi (8,596.31 km) |
| Longmont to Kralupy nad Vltavou | 5,194.10 mi (8,359.09 km) |
| Longmont to Kraluv Dvur | 5,200.21 mi (8,368.92 km) |
| Longmont to Krnov | 5,302.86 mi (8,534.13 km) |
