| Northglenn to Jicin | 5,226.64 mi (8,411.47 km) |
| Northglenn to Jihlava | 5,286.30 mi (8,507.49 km) |
| Northglenn to Jindrichuv Hradec | 5,281.21 mi (8,499.29 km) |
| Northglenn to Jirkov | 5,165.61 mi (8,313.24 km) |
| Northglenn to Kadan | 5,166.29 mi (8,314.33 km) |
| Northglenn to Karlovy Vary | 5,161.10 mi (8,305.98 km) |
| Northglenn to Karvina | 5,351.11 mi (8,611.78 km) |
| Northglenn to Kladno | 5,202.99 mi (8,373.40 km) |
| Northglenn to Klasterec nad Ohri | 5,162.78 mi (8,308.69 km) |
| Northglenn to Klatovy | 5,215.47 mi (8,393.49 km) |
| Northglenn to Kolin | 5,242.69 mi (8,437.29 km) |
| Northglenn to Koprivnice | 5,352.71 mi (8,614.36 km) |
| Northglenn to Kralupy nad Vltavou | 5,204.93 mi (8,376.52 km) |
| Northglenn to Kraluv Dvur | 5,210.94 mi (8,386.20 km) |
| Northglenn to Krnov | 5,314.11 mi (8,552.23 km) |
