| Round Lake to Jicin | 4,547.25 mi (7,318.10 km) |
| Round Lake to Jihlava | 4,599.93 mi (7,402.88 km) |
| Round Lake to Jindrichuv Hradec | 4,590.15 mi (7,387.14 km) |
| Round Lake to Jirkov | 4,478.10 mi (7,206.81 km) |
| Round Lake to Kadan | 4,477.02 mi (7,205.06 km) |
| Round Lake to Karlovy Vary | 4,468.91 mi (7,192.02 km) |
| Round Lake to Karvina | 4,682.33 mi (7,535.48 km) |
| Round Lake to Kladno | 4,515.63 mi (7,267.21 km) |
| Round Lake to Klasterec nad Ohri | 4,473.14 mi (7,198.82 km) |
| Round Lake to Klatovy | 4,518.61 mi (7,272.00 km) |
| Round Lake to Kolin | 4,559.38 mi (7,337.62 km) |
| Round Lake to Koprivnice | 4,680.03 mi (7,531.78 km) |
| Round Lake to Kralupy nad Vltavou | 4,519.24 mi (7,273.02 km) |
| Round Lake to Kraluv Dvur | 4,521.72 mi (7,277.00 km) |
| Round Lake to Krnov | 4,643.05 mi (7,472.27 km) |
