| Diamond Bar to La Riviera (California) | 372.08 mi (598.80 km) |
| Diamond Bar to La Vergne (Tennessee) | 1,766.84 mi (2,843.46 km) |
| Diamond Bar to La Verne (California) | 8.79 mi (14.15 km) |
| Diamond Bar to La Vista (Nebraska) | 1,285.56 mi (2,068.91 km) |
| Diamond Bar to Lacey (Washington) | 938.08 mi (1,509.70 km) |
| Diamond Bar to Lackawanna (New York) | 2,175.49 mi (3,501.11 km) |
| Diamond Bar to Laconia (New Hampshire) | 2,546.73 mi (4,098.57 km) |
| Diamond Bar to Ladera Ranch (California) | 32.67 mi (52.57 km) |
| Diamond Bar to Ladson (South Carolina) | 2,161.22 mi (3,478.14 km) |
| Diamond Bar to Lady Lake (Florida) | 2,132.84 mi (3,432.48 km) |
| Diamond Bar to Lafayette (California) | 360.83 mi (580.70 km) |
| Diamond Bar to Lafayette (Colorado) | 813.67 mi (1,309.47 km) |
| Diamond Bar to Lafayette (Indiana) | 1,750.36 mi (2,816.93 km) |
| Diamond Bar to Lafayette (Louisiana) | 1,527.44 mi (2,458.18 km) |
| Diamond Bar to LaGrange (Georgia) | 1,881.35 mi (3,027.74 km) |
