| Rockville Centre to Dendermonde | 3,631.42 mi (5,844.20 km) |
| Rockville Centre to Dessel | 3,667.50 mi (5,902.27 km) |
| Rockville Centre to Destelbergen | 3,618.83 mi (5,823.95 km) |
| Rockville Centre to Deurne | 3,641.34 mi (5,860.17 km) |
| Rockville Centre to Diepenbeek | 3,687.96 mi (5,935.20 km) |
| Rockville Centre to Diest | 3,671.17 mi (5,908.18 km) |
| Rockville Centre to Diksmuide | 3,581.27 mi (5,763.49 km) |
| Rockville Centre to Dilbeek | 3,642.49 mi (5,862.02 km) |
| Rockville Centre to Dinant | 3,684.13 mi (5,929.03 km) |
| Rockville Centre to Dison | 3,713.03 mi (5,975.54 km) |
| Rockville Centre to Dour | 3,634.22 mi (5,848.71 km) |
| Rockville Centre to Drongen | 3,613.42 mi (5,815.24 km) |
| Rockville Centre to Duffel | 3,646.64 mi (5,868.70 km) |
| Rockville Centre to Durbuy | 3,703.95 mi (5,960.94 km) |
| Rockville Centre to Ecaussinnes-Lalaing | 3,646.46 mi (5,868.42 km) |
