| Diamond Bar to Kluczbork | 5,985.43 mi (9,632.61 km) |
| Diamond Bar to Knurow | 6,040.55 mi (9,721.32 km) |
| Diamond Bar to Kobylka | 5,979.92 mi (9,623.74 km) |
| Diamond Bar to Kokoszki | 5,801.69 mi (9,336.93 km) |
| Diamond Bar to Kolbuszowa | 6,114.21 mi (9,839.87 km) |
| Diamond Bar to Kolno | 5,933.86 mi (9,549.63 km) |
| Diamond Bar to Kolo | 5,926.90 mi (9,538.43 km) |
| Diamond Bar to Kolobrzeg | 5,742.03 mi (9,240.90 km) |
| Diamond Bar to Koluszki | 5,980.65 mi (9,624.93 km) |
| Diamond Bar to Komorniki | 5,875.46 mi (9,455.63 km) |
| Diamond Bar to Konin | 5,917.04 mi (9,522.55 km) |
| Diamond Bar to Konskie | 6,026.99 mi (9,699.51 km) |
| Diamond Bar to Konstancin-Jeziorna | 5,992.47 mi (9,643.96 km) |
| Diamond Bar to Konstantynow Lodzki | 5,969.42 mi (9,606.86 km) |
| Diamond Bar to Koronowo | 5,847.00 mi (9,409.83 km) |
