| Duncan to Dendermonde | 4,874.67 mi (7,845.02 km) |
| Duncan to Dessel | 4,904.96 mi (7,893.77 km) |
| Duncan to Destelbergen | 4,862.92 mi (7,826.11 km) |
| Duncan to Deurne | 4,881.19 mi (7,855.52 km) |
| Duncan to Diepenbeek | 4,927.99 mi (7,930.84 km) |
| Duncan to Diest | 4,911.64 mi (7,904.53 km) |
| Duncan to Diksmuide | 4,828.68 mi (7,771.01 km) |
| Duncan to Dilbeek | 4,887.44 mi (7,865.57 km) |
| Duncan to Dinant | 4,932.93 mi (7,938.79 km) |
| Duncan to Dison | 4,954.71 mi (7,973.83 km) |
| Duncan to Dour | 4,885.53 mi (7,862.51 km) |
| Duncan to Drongen | 4,857.96 mi (7,818.13 km) |
| Duncan to Duffel | 4,887.70 mi (7,865.99 km) |
| Duncan to Durbuy | 4,949.92 mi (7,966.13 km) |
| Duncan to Ecaussinnes-Lalaing | 4,894.57 mi (7,877.05 km) |
