| Hafnarfjordhur to Dendermonde | 1,302.08 mi (2,095.50 km) |
| Hafnarfjordhur to Dessel | 1,317.66 mi (2,120.56 km) |
| Hafnarfjordhur to Destelbergen | 1,293.40 mi (2,081.53 km) |
| Hafnarfjordhur to Deurne | 1,300.94 mi (2,093.66 km) |
| Hafnarfjordhur to Diepenbeek | 1,343.49 mi (2,162.13 km) |
| Hafnarfjordhur to Diest | 1,329.58 mi (2,139.76 km) |
| Hafnarfjordhur to Diksmuide | 1,270.48 mi (2,044.64 km) |
| Hafnarfjordhur to Dilbeek | 1,317.08 mi (2,119.63 km) |
| Hafnarfjordhur to Dinant | 1,365.95 mi (2,198.29 km) |
| Hafnarfjordhur to Dison | 1,370.90 mi (2,206.25 km) |
| Hafnarfjordhur to Dour | 1,329.44 mi (2,139.52 km) |
| Hafnarfjordhur to Drongen | 1,289.97 mi (2,076.01 km) |
| Hafnarfjordhur to Duffel | 1,309.23 mi (2,107.00 km) |
| Hafnarfjordhur to Durbuy | 1,375.21 mi (2,213.19 km) |
| Hafnarfjordhur to Ecaussinnes-Lalaing | 1,330.24 mi (2,140.82 km) |
