| Hartlepool to Dendermonde | 335.82 mi (540.44 km) |
| Hartlepool to Dessel | 355.24 mi (571.70 km) |
| Hartlepool to Destelbergen | 326.81 mi (525.94 km) |
| Hartlepool to Deurne | 336.06 mi (540.83 km) |
| Hartlepool to Diepenbeek | 380.45 mi (612.27 km) |
| Hartlepool to Diest | 365.58 mi (588.34 km) |
| Hartlepool to Diksmuide | 304.44 mi (489.95 km) |
| Hartlepool to Dilbeek | 350.68 mi (564.36 km) |
| Hartlepool to Dinant | 399.55 mi (643.01 km) |
| Hartlepool to Dison | 408.02 mi (656.64 km) |
| Hartlepool to Dour | 363.01 mi (584.21 km) |
| Hartlepool to Drongen | 323.29 mi (520.29 km) |
| Hartlepool to Duffel | 344.03 mi (553.67 km) |
| Hartlepool to Durbuy | 409.99 mi (659.81 km) |
| Hartlepool to Ecaussinnes-Lalaing | 363.54 mi (585.07 km) |
