| Walnut Park to Kluczbork | 5,997.50 mi (9,652.04 km) |
| Walnut Park to Knurow | 6,052.68 mi (9,740.85 km) |
| Walnut Park to Kobylka | 5,991.18 mi (9,641.87 km) |
| Walnut Park to Kokoszki | 5,813.03 mi (9,355.17 km) |
| Walnut Park to Kolbuszowa | 6,125.76 mi (9,858.46 km) |
| Walnut Park to Kolno | 5,944.78 mi (9,567.20 km) |
| Walnut Park to Kolo | 5,938.65 mi (9,557.34 km) |
| Walnut Park to Kolobrzeg | 5,753.89 mi (9,259.99 km) |
| Walnut Park to Koluszki | 5,992.28 mi (9,643.64 km) |
| Walnut Park to Komorniki | 5,887.53 mi (9,475.07 km) |
| Walnut Park to Konin | 5,928.85 mi (9,541.56 km) |
| Walnut Park to Konskie | 6,038.62 mi (9,718.22 km) |
| Walnut Park to Konstancin-Jeziorna | 6,003.80 mi (9,662.18 km) |
| Walnut Park to Konstantynow Lodzki | 5,981.14 mi (9,625.71 km) |
| Walnut Park to Koronowo | 5,858.64 mi (9,428.58 km) |
