| Middle Island to Kluczbork | 4,150.58 mi (6,679.71 km) |
| Middle Island to Knurow | 4,194.55 mi (6,750.47 km) |
| Middle Island to Kobylka | 4,215.03 mi (6,783.44 km) |
| Middle Island to Kokoszki | 4,049.55 mi (6,517.12 km) |
| Middle Island to Kolbuszowa | 4,310.36 mi (6,936.85 km) |
| Middle Island to Kolno | 4,203.74 mi (6,765.26 km) |
| Middle Island to Kolo | 4,125.31 mi (6,639.04 km) |
| Middle Island to Kolobrzeg | 3,950.10 mi (6,357.07 km) |
| Middle Island to Koluszki | 4,183.83 mi (6,733.23 km) |
| Middle Island to Komorniki | 4,051.10 mi (6,519.62 km) |
| Middle Island to Konin | 4,111.15 mi (6,616.26 km) |
| Middle Island to Konskie | 4,225.88 mi (6,800.90 km) |
| Middle Island to Konstancin-Jeziorna | 4,220.75 mi (6,792.65 km) |
| Middle Island to Konstantynow Lodzki | 4,166.50 mi (6,705.33 km) |
| Middle Island to Koronowo | 4,062.85 mi (6,538.52 km) |
