| Pittsburgh to Dormagen | 3,999.83 mi (6,437.10 km) |
| Pittsburgh to Dornstadt | 4,207.95 mi (6,772.03 km) |
| Pittsburgh to Dorsten | 3,988.52 mi (6,418.90 km) |
| Pittsburgh to Dortmund | 4,012.24 mi (6,457.08 km) |
| Pittsburgh to Dorverden | 4,038.01 mi (6,498.54 km) |
| Pittsburgh to Dossenheim | 4,124.85 mi (6,638.30 km) |
| Pittsburgh to Dreieich | 4,108.04 mi (6,611.25 km) |
| Pittsburgh to Drensteinfurt | 4,014.18 mi (6,460.20 km) |
| Pittsburgh to Dresden | 4,265.98 mi (6,865.43 km) |
| Pittsburgh to Drochtersen | 4,017.30 mi (6,465.22 km) |
| Pittsburgh to Drolshagen | 4,038.79 mi (6,499.81 km) |
| Pittsburgh to Duderstadt | 4,119.15 mi (6,629.14 km) |
| Pittsburgh to Duisburg | 3,987.55 mi (6,417.34 km) |
| Pittsburgh to Dulmen | 3,995.41 mi (6,429.99 km) |
| Pittsburgh to Duren | 3,995.96 mi (6,430.87 km) |
