| Los Alamos to Darby (Pennsylvania) | 1,705.29 mi (2,744.41 km) |
| Los Alamos to Dardenne Prairie (Missouri) | 876.04 mi (1,409.85 km) |
| Los Alamos to Darien (Illinois) | 1,062.39 mi (1,709.75 km) |
| Los Alamos to Davenport (Iowa) | 929.60 mi (1,496.04 km) |
| Los Alamos to Davidson (North Carolina) | 1,425.06 mi (2,293.42 km) |
| Los Alamos to Davie (Florida) | 1,675.82 mi (2,696.97 km) |
| Los Alamos to Davis (California) | 868.61 mi (1,397.90 km) |
| Los Alamos to Dayton (Nevada) | 762.60 mi (1,227.29 km) |
| Los Alamos to Dayton (Ohio) | 1,231.34 mi (1,981.65 km) |
| Los Alamos to Daytona Beach (Florida) | 1,533.10 mi (2,467.29 km) |
| Los Alamos to De Pere (Wisconsin) | 1,124.15 mi (1,809.15 km) |
| Los Alamos to De Witt (New York) | 1,674.63 mi (2,695.06 km) |
| Los Alamos to Dearborn (Michigan) | 1,309.27 mi (2,107.06 km) |
| Los Alamos to Dearborn Heights (Michigan) | 1,306.13 mi (2,102.01 km) |
| Los Alamos to DeBary (Florida) | 1,529.80 mi (2,461.97 km) |
