| Grojec to Knurow | 148.25 mi (238.59 km) |
| Grojec to Kobylka | 35.26 mi (56.75 km) |
| Grojec to Kokoszki | 198.15 mi (318.89 km) |
| Grojec to Kolbuszowa | 118.26 mi (190.32 km) |
| Grojec to Kolno | 115.73 mi (186.25 km) |
| Grojec to Kolo | 97.73 mi (157.29 km) |
| Grojec to Kolobrzeg | 271.63 mi (437.15 km) |
| Grojec to Koluszki | 46.30 mi (74.51 km) |
| Grojec to Komorniki | 179.15 mi (288.31 km) |
| Grojec to Konin | 113.16 mi (182.11 km) |
| Grojec to Konskie | 49.90 mi (80.31 km) |
| Grojec to Konstancin-Jeziorna | 18.41 mi (29.62 km) |
| Grojec to Konstantynow Lodzki | 66.03 mi (106.26 km) |
| Grojec to Koronowo | 158.79 mi (255.55 km) |
| Grojec to Koscian | 180.11 mi (289.86 km) |
