| SeaTac to Darby (Pennsylvania) | 2,369.17 mi (3,812.82 km) |
| SeaTac to Dardenne Prairie (Missouri) | 1,687.75 mi (2,716.17 km) |
| SeaTac to Darien (Illinois) | 1,718.74 mi (2,766.04 km) |
| SeaTac to Davenport (Iowa) | 1,601.77 mi (2,577.80 km) |
| SeaTac to Davidson (North Carolina) | 2,268.89 mi (3,651.42 km) |
| SeaTac to Davie (Florida) | 2,707.07 mi (4,356.60 km) |
| SeaTac to Davis (California) | 614.83 mi (989.47 km) |
| SeaTac to Dayton (Nevada) | 581.87 mi (936.43 km) |
| SeaTac to Dayton (Ohio) | 1,956.50 mi (3,148.69 km) |
| SeaTac to Daytona Beach (Florida) | 2,523.89 mi (4,061.81 km) |
| SeaTac to De Pere (Wisconsin) | 1,643.92 mi (2,645.63 km) |
| SeaTac to De Witt (New York) | 2,235.63 mi (3,597.91 km) |
| SeaTac to Dearborn (Michigan) | 1,925.14 mi (3,098.21 km) |
| SeaTac to Dearborn Heights (Michigan) | 1,922.06 mi (3,093.25 km) |
| SeaTac to DeBary (Florida) | 2,528.34 mi (4,068.97 km) |
