| Ronkonkoma to Dendermonde | 3,604.48 mi (5,800.86 km) |
| Ronkonkoma to Dessel | 3,640.66 mi (5,859.07 km) |
| Ronkonkoma to Destelbergen | 3,591.89 mi (5,780.58 km) |
| Ronkonkoma to Deurne | 3,614.46 mi (5,816.91 km) |
| Ronkonkoma to Diepenbeek | 3,661.06 mi (5,891.91 km) |
| Ronkonkoma to Diest | 3,644.27 mi (5,864.89 km) |
| Ronkonkoma to Diksmuide | 3,554.28 mi (5,720.05 km) |
| Ronkonkoma to Dilbeek | 3,615.52 mi (5,818.62 km) |
| Ronkonkoma to Dinant | 3,657.09 mi (5,885.51 km) |
| Ronkonkoma to Dison | 3,686.10 mi (5,932.20 km) |
| Ronkonkoma to Dour | 3,607.15 mi (5,805.14 km) |
| Ronkonkoma to Drongen | 3,586.47 mi (5,771.86 km) |
| Ronkonkoma to Duffel | 3,619.74 mi (5,825.41 km) |
| Ronkonkoma to Durbuy | 3,676.95 mi (5,917.49 km) |
| Ronkonkoma to Ecaussinnes-Lalaing | 3,619.44 mi (5,824.93 km) |
