| Altoona to Dillenburg | 4,003.64 mi (6,443.23 km) |
| Altoona to Dillingen | 4,159.59 mi (6,694.22 km) |
| Altoona to Dillingen | 3,984.42 mi (6,412.31 km) |
| Altoona to Dingolfing | 4,238.27 mi (6,820.84 km) |
| Altoona to Dinkelsbuhl | 4,137.00 mi (6,657.86 km) |
| Altoona to Dinklage | 3,939.67 mi (6,340.29 km) |
| Altoona to Dinslaken | 3,918.13 mi (6,305.62 km) |
| Altoona to Dippoldiswalde | 4,205.96 mi (6,768.84 km) |
| Altoona to Ditzingen | 4,094.89 mi (6,590.09 km) |
| Altoona to Dobeln | 4,177.31 mi (6,722.74 km) |
| Altoona to Doberlug-Kirchhain | 4,177.69 mi (6,723.34 km) |
| Altoona to Donaueschingen | 4,100.37 mi (6,598.91 km) |
| Altoona to Donauworth | 4,168.47 mi (6,708.50 km) |
| Altoona to Donzdorf | 4,129.68 mi (6,646.07 km) |
| Altoona to Dorfen | 4,237.02 mi (6,818.83 km) |
