| Forest to Knurow | 631.19 mi (1,015.80 km) |
| Forest to Kobylka | 730.52 mi (1,175.66 km) |
| Forest to Kokoszki | 641.68 mi (1,032.68 km) |
| Forest to Kolbuszowa | 765.25 mi (1,231.55 km) |
| Forest to Kolno | 766.28 mi (1,233.21 km) |
| Forest to Kolo | 621.71 mi (1,000.54 km) |
| Forest to Kolobrzeg | 526.47 mi (847.26 km) |
| Forest to Koluszki | 670.65 mi (1,079.31 km) |
| Forest to Komorniki | 540.51 mi (869.87 km) |
| Forest to Konin | 606.28 mi (975.72 km) |
| Forest to Konskie | 698.72 mi (1,124.48 km) |
| Forest to Konstancin-Jeziorna | 726.72 mi (1,169.54 km) |
| Forest to Konstantynow Lodzki | 650.69 mi (1,047.18 km) |
| Forest to Koronowo | 602.30 mi (969.31 km) |
| Forest to Koscian | 537.26 mi (864.64 km) |
