| Walnut Creek to Kluczbork | 5,840.38 mi (9,399.18 km) |
| Walnut Creek to Knurow | 5,896.44 mi (9,489.40 km) |
| Walnut Creek to Kobylka | 5,821.88 mi (9,369.42 km) |
| Walnut Creek to Kokoszki | 5,645.43 mi (9,085.44 km) |
| Walnut Creek to Kolbuszowa | 5,960.41 mi (9,592.35 km) |
| Walnut Creek to Kolno | 5,770.63 mi (9,286.93 km) |
| Walnut Creek to Kolo | 5,776.85 mi (9,296.94 km) |
| Walnut Creek to Kolobrzeg | 5,594.40 mi (9,003.32 km) |
| Walnut Creek to Koluszki | 5,828.49 mi (9,380.06 km) |
| Walnut Creek to Komorniki | 5,730.86 mi (9,222.93 km) |
| Walnut Creek to Konin | 5,768.01 mi (9,282.72 km) |
| Walnut Creek to Konskie | 5,874.61 mi (9,454.26 km) |
| Walnut Creek to Konstancin-Jeziorna | 5,835.41 mi (9,391.18 km) |
| Walnut Creek to Konstantynow Lodzki | 5,818.66 mi (9,364.23 km) |
| Walnut Creek to Koronowo | 5,695.52 mi (9,166.05 km) |
