| Grojec to Kalisz | 119.30 mi (191.99 km) |
| Grojec to Kamien Pomorski | 292.46 mi (470.67 km) |
| Grojec to Kamienna Gora | 221.67 mi (356.74 km) |
| Grojec to Karczew | 22.17 mi (35.67 km) |
| Grojec to Kartuzy | 203.23 mi (327.07 km) |
| Grojec to Katowice | 136.60 mi (219.84 km) |
| Grojec to Kedzierzyn-Kozle | 156.05 mi (251.13 km) |
| Grojec to Kepno | 130.21 mi (209.56 km) |
| Grojec to Ketrzyn | 154.72 mi (249.00 km) |
| Grojec to Kety | 153.69 mi (247.34 km) |
| Grojec to Kielce | 69.24 mi (111.43 km) |
| Grojec to Kielczow | 166.37 mi (267.74 km) |
| Grojec to Klobuck | 106.07 mi (170.71 km) |
| Grojec to Klodzko | 207.82 mi (334.45 km) |
| Grojec to Kluczbork | 129.44 mi (208.32 km) |
