| Walnut to Koscian | 5,883.36 mi (9,468.36 km) |
| Walnut to Koscielisko | 6,122.98 mi (9,853.99 km) |
| Walnut to Koscierzyna | 5,802.06 mi (9,337.52 km) |
| Walnut to Kostrzyn | 5,880.31 mi (9,463.45 km) |
| Walnut to Kostrzyn nad Odra | 5,805.01 mi (9,342.25 km) |
| Walnut to Koszalin | 5,754.44 mi (9,260.87 km) |
| Walnut to Kowary | 5,933.96 mi (9,549.79 km) |
| Walnut to Kozienice | 6,030.76 mi (9,705.57 km) |
| Walnut to Kozuchow | 5,875.03 mi (9,454.95 km) |
| Walnut to Kozy | 6,071.18 mi (9,770.62 km) |
| Walnut to Krakow | 6,079.68 mi (9,784.31 km) |
| Walnut to Krapkowice | 6,007.22 mi (9,667.69 km) |
| Walnut to Krasnik | 6,084.71 mi (9,792.39 km) |
| Walnut to Krasnystaw | 6,102.96 mi (9,821.76 km) |
| Walnut to Krosno | 6,145.71 mi (9,890.57 km) |
