| Pittsburgh to Denizli | 5,418.07 mi (8,719.53 km) |
| Pittsburgh to Derecik | 6,024.06 mi (9,694.78 km) |
| Pittsburgh to Dereli | 5,626.81 mi (9,055.48 km) |
| Pittsburgh to Derik | 5,865.72 mi (9,439.96 km) |
| Pittsburgh to Derinkuyu | 5,609.38 mi (9,027.42 km) |
| Pittsburgh to Develi | 5,637.25 mi (9,072.27 km) |
| Pittsburgh to Dicle | 5,806.33 mi (9,344.38 km) |
| Pittsburgh to Digor | 5,817.43 mi (9,362.26 km) |
| Pittsburgh to Dikili | 5,269.49 mi (8,480.42 km) |
| Pittsburgh to Divrigi | 5,684.95 mi (9,149.04 km) |
| Pittsburgh to Diyadin | 5,870.86 mi (9,448.23 km) |
| Pittsburgh to Diyarbakir | 5,836.41 mi (9,392.80 km) |
| Pittsburgh to Doganhisar | 5,502.87 mi (8,856.01 km) |
| Pittsburgh to Dogansehir | 5,740.84 mi (9,238.99 km) |
| Pittsburgh to Dogubayazit | 5,884.20 mi (9,469.70 km) |
