| Diamond Bar to Haines City (Florida) | 2,169.47 mi (3,491.43 km) |
| Diamond Bar to Halawa (Hawaii) | 2,584.71 mi (4,159.68 km) |
| Diamond Bar to Half Moon Bay (California) | 352.98 mi (568.07 km) |
| Diamond Bar to Halfway (Maryland) | 2,230.27 mi (3,589.27 km) |
| Diamond Bar to Hallandale Beach (Florida) | 2,307.66 mi (3,713.82 km) |
| Diamond Bar to Haltom City (Texas) | 1,185.82 mi (1,908.39 km) |
| Diamond Bar to Ham Lake (Minnesota) | 1,514.12 mi (2,436.74 km) |
| Diamond Bar to Hamilton (Ohio) | 1,868.40 mi (3,006.89 km) |
| Diamond Bar to Hamilton Square (New Jersey) | 2,392.84 mi (3,850.91 km) |
| Diamond Bar to Hammond (Indiana) | 1,726.75 mi (2,778.93 km) |
| Diamond Bar to Hammond (Louisiana) | 1,611.93 mi (2,594.15 km) |
| Diamond Bar to Hammonton (New Jersey) | 2,389.53 mi (3,845.57 km) |
| Diamond Bar to Hampton (Virginia) | 2,322.12 mi (3,737.09 km) |
| Diamond Bar to Hampton Bays (New York) | 2,501.45 mi (4,025.69 km) |
| Diamond Bar to Hamtramck (Michigan) | 1,959.14 mi (3,152.93 km) |
