| Diamond Bar to Land O' Lakes (Florida) | 2,119.54 mi (3,411.06 km) |
| Diamond Bar to Landover (Maryland) | 2,280.39 mi (3,669.93 km) |
| Diamond Bar to Langley Park (Maryland) | 2,275.05 mi (3,661.34 km) |
| Diamond Bar to Lanham (Maryland) | 2,282.63 mi (3,673.53 km) |
| Diamond Bar to Lansdale (Pennsylvania) | 2,359.68 mi (3,797.53 km) |
| Diamond Bar to Lansdowne (Pennsylvania) | 2,361.22 mi (3,800.02 km) |
| Diamond Bar to Lansdowne (Virginia) | 2,247.66 mi (3,617.26 km) |
| Diamond Bar to Lansing (Illinois) | 1,723.43 mi (2,773.59 km) |
| Diamond Bar to Lansing (Kansas) | 1,317.51 mi (2,120.33 km) |
| Diamond Bar to Lansing (Michigan) | 1,885.58 mi (3,034.54 km) |
| Diamond Bar to Lantana (Florida) | 2,296.71 mi (3,696.19 km) |
| Diamond Bar to Lantana (Texas) | 1,191.34 mi (1,917.27 km) |
| Diamond Bar to Laplace (Louisiana) | 1,619.21 mi (2,605.87 km) |
| Diamond Bar to Laramie (Wyoming) | 835.92 mi (1,345.28 km) |
| Diamond Bar to Laredo (Texas) | 1,173.15 mi (1,888.00 km) |
