| Castelldefels to Dendermonde | 681.43 mi (1,096.65 km) |
| Castelldefels to Dessel | 703.70 mi (1,132.50 km) |
| Castelldefels to Destelbergen | 680.60 mi (1,095.32 km) |
| Castelldefels to Deurne | 697.19 mi (1,122.02 km) |
| Castelldefels to Diepenbeek | 685.10 mi (1,102.56 km) |
| Castelldefels to Diest | 686.34 mi (1,104.56 km) |
| Castelldefels to Diksmuide | 675.22 mi (1,086.66 km) |
| Castelldefels to Dilbeek | 668.92 mi (1,076.52 km) |
| Castelldefels to Dinant | 636.74 mi (1,024.74 km) |
| Castelldefels to Dison | 671.16 mi (1,080.13 km) |
| Castelldefels to Dour | 635.89 mi (1,023.37 km) |
| Castelldefels to Drongen | 679.82 mi (1,094.06 km) |
| Castelldefels to Duffel | 689.17 mi (1,109.12 km) |
| Castelldefels to Durbuy | 648.65 mi (1,043.89 km) |
| Castelldefels to Ecaussinnes-Lalaing | 650.27 mi (1,046.52 km) |
