| Youngstown to Dormagen | 3,995.18 mi (6,429.62 km) |
| Youngstown to Dornstadt | 4,204.88 mi (6,767.10 km) |
| Youngstown to Dorsten | 3,983.23 mi (6,410.38 km) |
| Youngstown to Dortmund | 4,006.94 mi (6,448.54 km) |
| Youngstown to Dorverden | 4,030.73 mi (6,486.83 km) |
| Youngstown to Dossenheim | 4,121.27 mi (6,632.54 km) |
| Youngstown to Dreieich | 4,103.88 mi (6,604.56 km) |
| Youngstown to Drensteinfurt | 4,008.49 mi (6,451.05 km) |
| Youngstown to Dresden | 4,258.96 mi (6,854.13 km) |
| Youngstown to Drochtersen | 4,009.09 mi (6,452.01 km) |
| Youngstown to Drolshagen | 4,033.89 mi (6,491.93 km) |
| Youngstown to Duderstadt | 4,112.91 mi (6,619.09 km) |
| Youngstown to Duisburg | 3,982.56 mi (6,409.32 km) |
| Youngstown to Dulmen | 3,989.84 mi (6,421.02 km) |
| Youngstown to Duren | 3,991.74 mi (6,424.08 km) |
