| River Falls to Kluczbork | 4,635.42 mi (7,459.98 km) |
| River Falls to Knurow | 4,687.04 mi (7,543.06 km) |
| River Falls to Kobylka | 4,660.69 mi (7,500.65 km) |
| River Falls to Kokoszki | 4,483.26 mi (7,215.10 km) |
| River Falls to Kolbuszowa | 4,781.05 mi (7,694.36 km) |
| River Falls to Kolno | 4,629.09 mi (7,449.79 km) |
| River Falls to Kolo | 4,589.95 mi (7,386.80 km) |
| River Falls to Kolobrzeg | 4,404.39 mi (7,088.18 km) |
| River Falls to Koluszki | 4,647.20 mi (7,478.94 km) |
| River Falls to Komorniki | 4,527.24 mi (7,285.89 km) |
| River Falls to Konin | 4,577.94 mi (7,367.48 km) |
| River Falls to Konskie | 4,692.83 mi (7,552.39 km) |
| River Falls to Konstancin-Jeziorna | 4,670.52 mi (7,516.47 km) |
| River Falls to Konstantynow Lodzki | 4,632.98 mi (7,456.06 km) |
| River Falls to Koronowo | 4,515.61 mi (7,267.17 km) |
