| Walnut Creek to Koscian | 5,740.54 mi (9,238.51 km) |
| Walnut Creek to Koscielisko | 5,978.98 mi (9,622.24 km) |
| Walnut Creek to Koscierzyna | 5,649.09 mi (9,091.32 km) |
| Walnut Creek to Kostrzyn | 5,734.85 mi (9,229.34 km) |
| Walnut Creek to Kostrzyn nad Odra | 5,666.23 mi (9,118.92 km) |
| Walnut Creek to Koszalin | 5,606.15 mi (9,022.23 km) |
| Walnut Creek to Kowary | 5,797.71 mi (9,330.51 km) |
| Walnut Creek to Kozienice | 5,874.94 mi (9,454.79 km) |
| Walnut Creek to Kozuchow | 5,736.34 mi (9,231.75 km) |
| Walnut Creek to Kozy | 5,927.73 mi (9,539.76 km) |
| Walnut Creek to Krakow | 5,933.21 mi (9,548.58 km) |
| Walnut Creek to Krapkowice | 5,865.57 mi (9,439.72 km) |
| Walnut Creek to Krasnik | 5,928.79 mi (9,541.46 km) |
| Walnut Creek to Krasnystaw | 5,943.91 mi (9,565.79 km) |
| Walnut Creek to Krosno | 5,994.68 mi (9,647.51 km) |
