| Diamond Bar to Jozefow | 5,992.27 mi (9,643.63 km) |
| Diamond Bar to Kalisz | 5,938.35 mi (9,556.85 km) |
| Diamond Bar to Kamien Pomorski | 5,733.40 mi (9,227.01 km) |
| Diamond Bar to Kamienna Gora | 5,940.64 mi (9,560.53 km) |
| Diamond Bar to Karczew | 5,995.56 mi (9,648.92 km) |
| Diamond Bar to Kartuzy | 5,796.09 mi (9,327.90 km) |
| Diamond Bar to Katowice | 6,046.10 mi (9,730.25 km) |
| Diamond Bar to Kedzierzyn-Kozle | 6,020.76 mi (9,689.47 km) |
| Diamond Bar to Kepno | 5,962.66 mi (9,595.98 km) |
| Diamond Bar to Ketrzyn | 5,882.60 mi (9,467.13 km) |
| Diamond Bar to Kety | 6,072.00 mi (9,771.94 km) |
| Diamond Bar to Kielce | 6,050.96 mi (9,738.08 km) |
| Diamond Bar to Kielczow | 5,950.34 mi (9,576.15 km) |
| Diamond Bar to Klobuck | 6,007.06 mi (9,667.43 km) |
| Diamond Bar to Klodzko | 5,976.17 mi (9,617.72 km) |
