| Duluth to Dendermonde | 4,054.72 mi (6,525.44 km) |
| Duluth to Dessel | 4,081.35 mi (6,568.29 km) |
| Duluth to Destelbergen | 4,043.63 mi (6,507.59 km) |
| Duluth to Deurne | 4,059.24 mi (6,532.71 km) |
| Duluth to Diepenbeek | 4,105.47 mi (6,607.12 km) |
| Duluth to Diest | 4,089.60 mi (6,581.58 km) |
| Duluth to Diksmuide | 4,011.83 mi (6,456.41 km) |
| Duluth to Dilbeek | 4,068.28 mi (6,547.27 km) |
| Duluth to Dinant | 4,115.37 mi (6,623.05 km) |
| Duluth to Dison | 4,132.74 mi (6,650.99 km) |
| Duluth to Dour | 4,070.16 mi (6,550.29 km) |
| Duluth to Drongen | 4,039.00 mi (6,500.14 km) |
| Duluth to Duffel | 4,066.33 mi (6,544.12 km) |
| Duluth to Durbuy | 4,130.47 mi (6,647.34 km) |
| Duluth to Ecaussinnes-Lalaing | 4,077.15 mi (6,561.54 km) |
