| Youngstown to Delitzsch | 4,190.24 mi (6,743.54 km) |
| Youngstown to Delmenhorst | 4,002.12 mi (6,440.78 km) |
| Youngstown to Demmin | 4,133.68 mi (6,652.51 km) |
| Youngstown to Denkendorf | 4,172.34 mi (6,714.74 km) |
| Youngstown to Denzlingen | 4,136.58 mi (6,657.19 km) |
| Youngstown to Dessau-Rosslau | 4,175.53 mi (6,719.87 km) |
| Youngstown to Detmold | 4,047.12 mi (6,513.21 km) |
| Youngstown to Dettingen an der Erms | 4,179.24 mi (6,725.84 km) |
| Youngstown to Dieburg | 4,113.06 mi (6,619.34 km) |
| Youngstown to Diedorf | 4,241.63 mi (6,826.25 km) |
| Youngstown to Dielheim | 4,129.34 mi (6,645.54 km) |
| Youngstown to Diepholz | 4,006.48 mi (6,447.80 km) |
| Youngstown to Diessen am Ammersee | 4,269.06 mi (6,870.38 km) |
| Youngstown to Dietzenbach | 4,106.56 mi (6,608.87 km) |
| Youngstown to Diez | 4,065.04 mi (6,542.05 km) |
