| Humlebaek to Dendermonde | 484.99 mi (780.51 km) |
| Humlebaek to Dessel | 445.60 mi (717.12 km) |
| Humlebaek to Destelbergen | 492.97 mi (793.36 km) |
| Humlebaek to Deurne | 464.64 mi (747.76 km) |
| Humlebaek to Diepenbeek | 455.08 mi (732.38 km) |
| Humlebaek to Diest | 460.67 mi (741.37 km) |
| Humlebaek to Diksmuide | 522.15 mi (840.31 km) |
| Humlebaek to Dilbeek | 491.04 mi (790.25 km) |
| Humlebaek to Dinant | 503.73 mi (810.68 km) |
| Humlebaek to Dison | 460.39 mi (740.92 km) |
| Humlebaek to Dour | 527.29 mi (848.59 km) |
| Humlebaek to Drongen | 496.94 mi (799.75 km) |
| Humlebaek to Duffel | 469.51 mi (755.61 km) |
| Humlebaek to Durbuy | 485.23 mi (780.90 km) |
| Humlebaek to Ecaussinnes-Lalaing | 507.02 mi (815.96 km) |
