| Grinon to Kluczbork | 1,292.40 mi (2,079.91 km) |
| Grinon to Knurow | 1,288.40 mi (2,073.48 km) |
| Grinon to Kobylka | 1,448.18 mi (2,330.62 km) |
| Grinon to Kokoszki | 1,420.53 mi (2,286.11 km) |
| Grinon to Kolbuszowa | 1,415.96 mi (2,278.77 km) |
| Grinon to Kolno | 1,508.35 mi (2,427.46 km) |
| Grinon to Kolo | 1,347.40 mi (2,168.44 km) |
| Grinon to Kolobrzeg | 1,318.78 mi (2,122.37 km) |
| Grinon to Koluszki | 1,377.09 mi (2,216.22 km) |
| Grinon to Komorniki | 1,279.41 mi (2,059.01 km) |
| Grinon to Konin | 1,334.43 mi (2,147.56 km) |
| Grinon to Konskie | 1,385.19 mi (2,229.24 km) |
| Grinon to Konstancin-Jeziorna | 1,437.66 mi (2,313.69 km) |
| Grinon to Konstantynow Lodzki | 1,359.21 mi (2,187.44 km) |
| Grinon to Koronowo | 1,361.94 mi (2,191.83 km) |
