| Walnut to Kluczbork | 5,984.38 mi (9,630.94 km) |
| Walnut to Knurow | 6,039.52 mi (9,719.66 km) |
| Walnut to Kobylka | 5,978.74 mi (9,621.86 km) |
| Walnut to Kokoszki | 5,800.54 mi (9,335.06 km) |
| Walnut to Kolbuszowa | 6,113.08 mi (9,838.06 km) |
| Walnut to Kolno | 5,932.64 mi (9,547.66 km) |
| Walnut to Kolo | 5,925.81 mi (9,536.67 km) |
| Walnut to Kolobrzeg | 5,740.95 mi (9,239.17 km) |
| Walnut to Koluszki | 5,979.54 mi (9,623.14 km) |
| Walnut to Komorniki | 5,874.41 mi (9,453.96 km) |
| Walnut to Konin | 5,915.95 mi (9,520.81 km) |
| Walnut to Konskie | 6,025.88 mi (9,697.71 km) |
| Walnut to Konstancin-Jeziorna | 5,991.31 mi (9,642.09 km) |
| Walnut to Konstantynow Lodzki | 5,968.32 mi (9,605.09 km) |
| Walnut to Koronowo | 5,845.89 mi (9,408.04 km) |
