| Red Oak to Kluczbork | 5,448.17 mi (8,767.98 km) |
| Red Oak to Knurow | 5,497.44 mi (8,847.27 km) |
| Red Oak to Kobylka | 5,486.72 mi (8,830.02 km) |
| Red Oak to Kokoszki | 5,311.65 mi (8,548.27 km) |
| Red Oak to Kolbuszowa | 5,599.79 mi (9,011.99 km) |
| Red Oak to Kolno | 5,461.06 mi (8,788.73 km) |
| Red Oak to Kolo | 5,409.30 mi (8,705.43 km) |
| Red Oak to Kolobrzeg | 5,225.71 mi (8,409.96 km) |
| Red Oak to Koluszki | 5,467.41 mi (8,798.94 km) |
| Red Oak to Komorniki | 5,342.21 mi (8,597.45 km) |
| Red Oak to Konin | 5,396.48 mi (8,684.80 km) |
| Red Oak to Konskie | 5,512.19 mi (8,871.01 km) |
| Red Oak to Konstancin-Jeziorna | 5,495.32 mi (8,843.87 km) |
| Red Oak to Konstantynow Lodzki | 5,452.04 mi (8,774.22 km) |
| Red Oak to Koronowo | 5,338.29 mi (8,591.15 km) |
