| Diamond Bar to Dendermonde | 5,585.72 mi (8,989.34 km) |
| Diamond Bar to Dessel | 5,607.20 mi (9,023.91 km) |
| Diamond Bar to Destelbergen | 5,575.60 mi (8,973.06 km) |
| Diamond Bar to Deurne | 5,587.60 mi (8,992.38 km) |
| Diamond Bar to Diepenbeek | 5,632.40 mi (9,064.48 km) |
| Diamond Bar to Diest | 5,617.40 mi (9,040.32 km) |
| Diamond Bar to Diksmuide | 5,547.24 mi (8,927.41 km) |
| Diamond Bar to Dilbeek | 5,600.07 mi (9,012.44 km) |
| Diamond Bar to Dinant | 5,648.44 mi (9,090.29 km) |
| Diamond Bar to Dison | 5,659.97 mi (9,108.84 km) |
| Diamond Bar to Dour | 5,606.50 mi (9,022.78 km) |
| Diamond Bar to Drongen | 5,571.46 mi (8,966.39 km) |
| Diamond Bar to Duffel | 5,595.34 mi (9,004.83 km) |
| Diamond Bar to Durbuy | 5,660.96 mi (9,110.43 km) |
| Diamond Bar to Ecaussinnes-Lalaing | 5,610.94 mi (9,029.94 km) |
