| North Potomac to Dendermonde | 3,847.08 mi (6,191.28 km) |
| North Potomac to Dessel | 3,882.79 mi (6,248.75 km) |
| North Potomac to Destelbergen | 3,834.54 mi (6,171.10 km) |
| North Potomac to Deurne | 3,856.77 mi (6,206.88 km) |
| North Potomac to Diepenbeek | 3,903.46 mi (6,282.01 km) |
| North Potomac to Diest | 3,886.68 mi (6,255.01 km) |
| North Potomac to Diksmuide | 3,797.17 mi (6,110.96 km) |
| North Potomac to Dilbeek | 3,858.29 mi (6,209.31 km) |
| North Potomac to Dinant | 3,900.23 mi (6,276.82 km) |
| North Potomac to Dison | 3,928.67 mi (6,322.58 km) |
| North Potomac to Dour | 3,850.44 mi (6,196.68 km) |
| North Potomac to Drongen | 3,829.16 mi (6,162.43 km) |
| North Potomac to Duffel | 3,862.16 mi (6,215.55 km) |
| North Potomac to Durbuy | 3,919.88 mi (6,308.44 km) |
| North Potomac to Ecaussinnes-Lalaing | 3,862.48 mi (6,216.06 km) |
