| Groslay to Knurow | 735.06 mi (1,182.96 km) |
| Groslay to Kobylka | 854.86 mi (1,375.76 km) |
| Groslay to Kokoszki | 782.49 mi (1,259.30 km) |
| Groslay to Kolbuszowa | 871.29 mi (1,402.20 km) |
| Groslay to Kolno | 898.05 mi (1,445.26 km) |
| Groslay to Kolo | 746.30 mi (1,201.05 km) |
| Groslay to Kolobrzeg | 670.18 mi (1,078.55 km) |
| Groslay to Koluszki | 790.52 mi (1,272.22 km) |
| Groslay to Komorniki | 667.42 mi (1,074.10 km) |
| Groslay to Konin | 731.29 mi (1,176.90 km) |
| Groslay to Konskie | 813.35 mi (1,308.97 km) |
| Groslay to Konstancin-Jeziorna | 849.06 mi (1,366.42 km) |
| Groslay to Konstantynow Lodzki | 770.72 mi (1,240.36 km) |
| Groslay to Koronowo | 736.91 mi (1,185.94 km) |
| Groslay to Koscian | 662.36 mi (1,065.97 km) |
