| Pittsburgh to Deventer | 3,939.65 mi (6,340.25 km) |
| Pittsburgh to Diemen | 3,891.83 mi (6,263.29 km) |
| Pittsburgh to Doesburg | 3,945.87 mi (6,350.27 km) |
| Pittsburgh to Doetinchem | 3,953.76 mi (6,362.97 km) |
| Pittsburgh to Dokkum | 3,902.70 mi (6,280.79 km) |
| Pittsburgh to Dongen | 3,910.64 mi (6,293.56 km) |
| Pittsburgh to Doorn | 3,915.21 mi (6,300.93 km) |
| Pittsburgh to Dordrecht | 3,896.04 mi (6,270.06 km) |
| Pittsburgh to Drachten | 3,913.04 mi (6,297.43 km) |
| Pittsburgh to Drimmelen | 3,904.00 mi (6,282.89 km) |
| Pittsburgh to Dronten | 3,915.31 mi (6,301.08 km) |
| Pittsburgh to Druten | 3,929.23 mi (6,323.49 km) |
| Pittsburgh to Duiven | 3,943.99 mi (6,347.24 km) |
| Pittsburgh to Echt | 3,963.41 mi (6,378.49 km) |
| Pittsburgh to Edam | 3,889.80 mi (6,260.04 km) |
