| Allentown to Dillenburg | 3,884.25 mi (6,251.10 km) |
| Allentown to Dillingen | 4,037.68 mi (6,498.02 km) |
| Allentown to Dillingen | 3,861.74 mi (6,214.86 km) |
| Allentown to Dingolfing | 4,117.70 mi (6,626.80 km) |
| Allentown to Dinkelsbuhl | 4,015.86 mi (6,462.90 km) |
| Allentown to Dinklage | 3,823.83 mi (6,153.86 km) |
| Allentown to Dinslaken | 3,799.46 mi (6,114.63 km) |
| Allentown to Dippoldiswalde | 4,090.00 mi (6,582.22 km) |
| Allentown to Ditzingen | 3,972.60 mi (6,393.28 km) |
| Allentown to Dobeln | 4,061.42 mi (6,536.23 km) |
| Allentown to Doberlug-Kirchhain | 4,062.97 mi (6,538.72 km) |
| Allentown to Donaueschingen | 3,976.30 mi (6,399.23 km) |
| Allentown to Donauworth | 4,046.97 mi (6,512.98 km) |
| Allentown to Donzdorf | 4,007.58 mi (6,449.57 km) |
| Allentown to Dorfen | 4,115.62 mi (6,623.46 km) |
