| Diamond Bar to Worthington (Ohio) | 1,951.40 mi (3,140.48 km) |
| Diamond Bar to Wright (Florida) | 1,831.58 mi (2,947.64 km) |
| Diamond Bar to Wyandanch (New York) | 2,458.13 mi (3,955.98 km) |
| Diamond Bar to Wyandotte (Michigan) | 1,952.85 mi (3,142.81 km) |
| Diamond Bar to Wylie (Texas) | 1,226.57 mi (1,973.97 km) |
| Diamond Bar to Wyndham (Virginia) | 2,248.86 mi (3,619.20 km) |
| Diamond Bar to Wyoming (Michigan) | 1,829.76 mi (2,944.72 km) |
| Diamond Bar to Wyomissing (Pennsylvania) | 2,323.08 mi (3,738.64 km) |
| Diamond Bar to Xenia (Ohio) | 1,902.01 mi (3,060.99 km) |
| Diamond Bar to Yakima (Washington) | 881.79 mi (1,419.11 km) |
| Diamond Bar to Yankton (South Dakota) | 1,259.65 mi (2,027.20 km) |
| Diamond Bar to Yauco (Puerto Rico) | 3,313.42 mi (5,332.44 km) |
| Diamond Bar to Yazoo City (Mississippi) | 1,577.69 mi (2,539.05 km) |
| Diamond Bar to Yeadon (Pennsylvania) | 2,362.49 mi (3,802.07 km) |
| Diamond Bar to Yelm (Washington) | 928.69 mi (1,494.59 km) |
