| Balassagyarmat to Knurow | 150.28 mi (241.86 km) |
| Balassagyarmat to Kobylka | 305.78 mi (492.11 km) |
| Balassagyarmat to Kokoszki | 434.98 mi (700.03 km) |
| Balassagyarmat to Kolbuszowa | 187.03 mi (300.99 km) |
| Balassagyarmat to Kolno | 385.99 mi (621.19 km) |
| Balassagyarmat to Kolo | 286.26 mi (460.69 km) |
| Balassagyarmat to Kolobrzeg | 450.93 mi (725.71 km) |
| Balassagyarmat to Koluszki | 254.66 mi (409.84 km) |
| Balassagyarmat to Komorniki | 311.26 mi (500.92 km) |
| Balassagyarmat to Konin | 289.50 mi (465.91 km) |
| Balassagyarmat to Konskie | 221.43 mi (356.36 km) |
| Balassagyarmat to Konstancin-Jeziorna | 288.23 mi (463.86 km) |
| Balassagyarmat to Konstantynow Lodzki | 253.68 mi (408.25 km) |
| Balassagyarmat to Koronowo | 366.77 mi (590.25 km) |
| Balassagyarmat to Koscian | 300.46 mi (483.54 km) |
