| Darien to Dover (New Jersey) | 698.37 mi (1,123.92 km) |
| Darien to Dover (Ohio) | 348.47 mi (560.81 km) |
| Darien to Downers Grove (Illinois) | 3.90 mi (6.28 km) |
| Darien to Downey (California) | 1,720.90 mi (2,769.52 km) |
| Darien to Dranesville (Virginia) | 589.60 mi (948.87 km) |
| Darien to Draper (Utah) | 1,241.87 mi (1,998.59 km) |
| Darien to Drexel Heights (Arizona) | 1,429.68 mi (2,300.84 km) |
| Darien to Drexel Hill (Pennsylvania) | 673.50 mi (1,083.90 km) |
| Darien to Duarte (California) | 1,704.69 mi (2,743.43 km) |
| Darien to Dublin (California) | 1,811.50 mi (2,915.33 km) |
| Darien to Dublin (Georgia) | 694.16 mi (1,117.14 km) |
| Darien to Dublin (Ohio) | 276.52 mi (445.01 km) |
| Darien to Dubuque (Iowa) | 149.07 mi (239.90 km) |
| Darien to Duluth (Georgia) | 573.99 mi (923.74 km) |
| Darien to Duluth (Minnesota) | 403.76 mi (649.79 km) |
