| Pittsburgh to Dover (New Hampshire) | 504.91 mi (812.57 km) |
| Pittsburgh to Dover (New Jersey) | 285.51 mi (459.49 km) |
| Pittsburgh to Dover (Ohio) | 79.30 mi (127.62 km) |
| Pittsburgh to Downers Grove (Illinois) | 428.72 mi (689.96 km) |
| Pittsburgh to Downey (California) | 2,130.40 mi (3,428.54 km) |
| Pittsburgh to Dranesville (Virginia) | 170.73 mi (274.77 km) |
| Pittsburgh to Draper (Utah) | 1,666.71 mi (2,682.32 km) |
| Pittsburgh to Drexel Heights (Arizona) | 1,811.84 mi (2,915.87 km) |
| Pittsburgh to Drexel Hill (Pennsylvania) | 248.89 mi (400.54 km) |
| Pittsburgh to Duarte (California) | 2,114.80 mi (3,403.44 km) |
| Pittsburgh to Dublin (California) | 2,235.21 mi (3,597.22 km) |
| Pittsburgh to Dublin (Georgia) | 570.08 mi (917.45 km) |
| Pittsburgh to Dublin (Ohio) | 168.58 mi (271.31 km) |
| Pittsburgh to Dubuque (Iowa) | 573.06 mi (922.25 km) |
| Pittsburgh to Duluth (Georgia) | 500.20 mi (804.99 km) |
