| Walnut Park to Jozefow | 6,003.57 mi (9,661.81 km) |
| Walnut Park to Kalisz | 5,950.29 mi (9,576.07 km) |
| Walnut Park to Kamien Pomorski | 5,745.44 mi (9,246.39 km) |
| Walnut Park to Kamienna Gora | 5,953.14 mi (9,580.65 km) |
| Walnut Park to Karczew | 6,006.86 mi (9,667.10 km) |
| Walnut Park to Kartuzy | 5,807.48 mi (9,346.24 km) |
| Walnut Park to Katowice | 6,058.16 mi (9,749.67 km) |
| Walnut Park to Kedzierzyn-Kozle | 6,032.96 mi (9,709.11 km) |
| Walnut Park to Kepno | 5,974.71 mi (9,615.37 km) |
| Walnut Park to Ketrzyn | 5,893.49 mi (9,484.65 km) |
| Walnut Park to Kety | 6,084.10 mi (9,791.41 km) |
| Walnut Park to Kielce | 6,062.61 mi (9,756.82 km) |
| Walnut Park to Kielczow | 5,962.57 mi (9,595.82 km) |
| Walnut Park to Klobuck | 6,019.02 mi (9,686.67 km) |
| Walnut Park to Klodzko | 5,988.63 mi (9,637.78 km) |
