| Diamond Bar to Lewiston (Maine) | 2,611.29 mi (4,202.46 km) |
| Diamond Bar to Lewisville (North Carolina) | 2,107.41 mi (3,391.54 km) |
| Diamond Bar to Lewisville (Texas) | 1,199.84 mi (1,930.96 km) |
| Diamond Bar to Lexington (Kentucky) | 1,874.73 mi (3,017.09 km) |
| Diamond Bar to Lexington (Nebraska) | 1,094.18 mi (1,760.91 km) |
| Diamond Bar to Lexington (North Carolina) | 2,118.35 mi (3,409.16 km) |
| Diamond Bar to Lexington (South Carolina) | 2,084.95 mi (3,355.41 km) |
| Diamond Bar to Lexington Park (Maryland) | 2,308.38 mi (3,714.98 km) |
| Diamond Bar to Liberal (Kansas) | 971.25 mi (1,563.07 km) |
| Diamond Bar to Liberty (Missouri) | 1,342.78 mi (2,160.99 km) |
| Diamond Bar to Liberty Lake (Washington) | 945.19 mi (1,521.13 km) |
| Diamond Bar to Liberty Triangle (Florida) | 2,112.93 mi (3,400.44 km) |
| Diamond Bar to Libertyville (Illinois) | 1,709.58 mi (2,751.30 km) |
| Diamond Bar to Lighthouse Point (Florida) | 2,302.86 mi (3,706.09 km) |
| Diamond Bar to Lilburn (Georgia) | 1,921.62 mi (3,092.54 km) |
