| Diamond Bar to West St. Paul (Minnesota) | 1,510.41 mi (2,430.77 km) |
| Diamond Bar to West University Place (Texas) | 1,343.60 mi (2,162.31 km) |
| Diamond Bar to West Valley City (Utah) | 561.17 mi (903.11 km) |
| Diamond Bar to West Whittier-Los Nietos (California) | 14.57 mi (23.45 km) |
| Diamond Bar to Westbrook (Maine) | 2,602.71 mi (4,188.66 km) |
| Diamond Bar to Westbury (New York) | 2,446.29 mi (3,936.93 km) |
| Diamond Bar to Westchase (Florida) | 2,113.67 mi (3,401.62 km) |
| Diamond Bar to Westchester (Florida) | 2,302.14 mi (3,704.94 km) |
| Diamond Bar to Westchester (Illinois) | 1,708.64 mi (2,749.80 km) |
| Diamond Bar to Western Springs (Illinois) | 1,707.65 mi (2,748.20 km) |
| Diamond Bar to Westerville (Ohio) | 1,956.72 mi (3,149.04 km) |
| Diamond Bar to Westfield (Indiana) | 1,785.76 mi (2,873.90 km) |
| Diamond Bar to Westfield (Massachusetts) | 2,484.69 mi (3,998.73 km) |
| Diamond Bar to Westfield (New Jersey) | 2,407.31 mi (3,874.19 km) |
| Diamond Bar to Westlake (Ohio) | 2,012.01 mi (3,238.02 km) |
