| Civitavecchia to Dendermonde | 716.57 mi (1,153.21 km) |
| Civitavecchia to Dessel | 705.44 mi (1,135.30 km) |
| Civitavecchia to Destelbergen | 724.82 mi (1,166.49 km) |
| Civitavecchia to Deurne | 719.25 mi (1,157.53 km) |
| Civitavecchia to Diepenbeek | 679.41 mi (1,093.40 km) |
| Civitavecchia to Diest | 691.91 mi (1,113.52 km) |
| Civitavecchia to Diksmuide | 747.84 mi (1,203.54 km) |
| Civitavecchia to Dilbeek | 701.45 mi (1,128.87 km) |
| Civitavecchia to Dinant | 652.66 mi (1,050.36 km) |
| Civitavecchia to Dison | 652.76 mi (1,050.51 km) |
| Civitavecchia to Dour | 688.69 mi (1,108.34 km) |
| Civitavecchia to Drongen | 728.13 mi (1,171.81 km) |
| Civitavecchia to Duffel | 710.69 mi (1,143.74 km) |
| Civitavecchia to Durbuy | 645.22 mi (1,038.39 km) |
| Civitavecchia to Ecaussinnes-Lalaing | 687.83 mi (1,106.96 km) |
