| Hartlepool to Dillenburg | 481.69 mi (775.21 km) |
| Hartlepool to Dillingen | 654.14 mi (1,052.74 km) |
| Hartlepool to Dillingen | 499.60 mi (804.02 km) |
| Hartlepool to Dingolfing | 719.38 mi (1,157.74 km) |
| Hartlepool to Dinkelsbuhl | 625.23 mi (1,006.21 km) |
| Hartlepool to Dinklage | 406.75 mi (654.60 km) |
| Hartlepool to Dinslaken | 393.36 mi (633.05 km) |
| Hartlepool to Dippoldiswalde | 672.99 mi (1,083.07 km) |
| Hartlepool to Ditzingen | 596.66 mi (960.23 km) |
| Hartlepool to Dobeln | 644.38 mi (1,037.03 km) |
| Hartlepool to Doberlug-Kirchhain | 646.56 mi (1,040.54 km) |
| Hartlepool to Donaueschingen | 625.44 mi (1,006.54 km) |
| Hartlepool to Donauworth | 658.68 mi (1,060.04 km) |
| Hartlepool to Donzdorf | 627.48 mi (1,009.83 km) |
| Hartlepool to Dorfen | 724.28 mi (1,165.62 km) |
