| Diamond Bar to Klaukkala | 5,579.15 mi (8,978.77 km) |
| Diamond Bar to Kokkola | 5,348.39 mi (8,607.39 km) |
| Diamond Bar to Kontiolahti | 5,515.44 mi (8,876.25 km) |
| Diamond Bar to Korsholm | 5,366.00 mi (8,635.74 km) |
| Diamond Bar to Kotka | 5,611.26 mi (9,030.45 km) |
| Diamond Bar to Kouvola | 5,583.11 mi (8,985.15 km) |
| Diamond Bar to Kuhmo | 5,427.13 mi (8,734.12 km) |
| Diamond Bar to Kuopio | 5,475.93 mi (8,812.66 km) |
| Diamond Bar to Kurikka | 5,407.12 mi (8,701.92 km) |
| Diamond Bar to Kuusamo | 5,309.68 mi (8,545.10 km) |
| Diamond Bar to Kuusankoski | 5,579.37 mi (8,979.12 km) |
| Diamond Bar to Lahti | 5,558.71 mi (8,945.88 km) |
| Diamond Bar to Laitila | 5,495.10 mi (8,843.52 km) |
| Diamond Bar to Lapinlahti | 5,442.77 mi (8,759.29 km) |
| Diamond Bar to Lappeenranta | 5,594.79 mi (9,003.95 km) |
