| Diamond Bar to Laguna Beach (California) | 31.51 mi (50.70 km) |
| Diamond Bar to Laguna Hills (California) | 28.94 mi (46.57 km) |
| Diamond Bar to Laguna Niguel (California) | 33.21 mi (53.45 km) |
| Diamond Bar to Laguna Woods (California) | 27.35 mi (44.01 km) |
| Diamond Bar to Lahaina (Hawaii) | 2,530.18 mi (4,071.93 km) |
| Diamond Bar to Lake Arbor (Maryland) | 2,283.52 mi (3,674.98 km) |
| Diamond Bar to Lake Barcroft (Virginia) | 2,266.27 mi (3,647.21 km) |
| Diamond Bar to Lake Butler (Florida) | 2,164.71 mi (3,483.77 km) |
| Diamond Bar to Lake Charles (Louisiana) | 1,460.17 mi (2,349.92 km) |
| Diamond Bar to Lake City (Florida) | 2,065.22 mi (3,323.65 km) |
| Diamond Bar to Lake Elmo (Minnesota) | 1,521.06 mi (2,447.90 km) |
| Diamond Bar to Lake Elsinore (California) | 35.16 mi (56.59 km) |
| Diamond Bar to Lake Forest (California) | 24.83 mi (39.96 km) |
| Diamond Bar to Lake Forest (Illinois) | 1,714.44 mi (2,759.12 km) |
| Diamond Bar to Lake Forest Park (Washington) | 978.42 mi (1,574.62 km) |
