| Mastic to Kluczbork | 4,150.49 mi (6,679.57 km) |
| Mastic to Knurow | 4,194.38 mi (6,750.21 km) |
| Mastic to Kobylka | 4,215.25 mi (6,783.79 km) |
| Mastic to Kokoszki | 4,049.91 mi (6,517.70 km) |
| Mastic to Kolbuszowa | 4,310.35 mi (6,936.83 km) |
| Mastic to Kolno | 4,204.13 mi (6,765.89 km) |
| Mastic to Kolo | 4,125.40 mi (6,639.19 km) |
| Mastic to Kolobrzeg | 3,950.32 mi (6,357.43 km) |
| Mastic to Koluszki | 4,183.92 mi (6,733.36 km) |
| Mastic to Komorniki | 4,051.12 mi (6,519.64 km) |
| Mastic to Konin | 4,111.23 mi (6,616.38 km) |
| Mastic to Konskie | 4,225.92 mi (6,800.97 km) |
| Mastic to Konstancin-Jeziorna | 4,220.94 mi (6,792.95 km) |
| Mastic to Konstantynow Lodzki | 4,166.56 mi (6,705.43 km) |
| Mastic to Koronowo | 4,063.05 mi (6,538.85 km) |
