| Hemel Hempstead to Dendermonde | 203.12 mi (326.90 km) |
| Hemel Hempstead to Dessel | 242.90 mi (390.91 km) |
| Hemel Hempstead to Destelbergen | 190.29 mi (306.24 km) |
| Hemel Hempstead to Deurne | 215.24 mi (346.40 km) |
| Hemel Hempstead to Diepenbeek | 260.69 mi (419.54 km) |
| Hemel Hempstead to Diest | 243.91 mi (392.53 km) |
| Hemel Hempstead to Diksmuide | 152.15 mi (244.86 km) |
| Hemel Hempstead to Dilbeek | 213.52 mi (343.63 km) |
| Hemel Hempstead to Dinant | 255.58 mi (411.31 km) |
| Hemel Hempstead to Dison | 284.60 mi (458.02 km) |
| Hemel Hempstead to Dour | 206.83 mi (332.87 km) |
| Hemel Hempstead to Drongen | 184.74 mi (297.31 km) |
| Hemel Hempstead to Duffel | 219.43 mi (353.14 km) |
| Hemel Hempstead to Durbuy | 274.85 mi (442.33 km) |
| Hemel Hempstead to Ecaussinnes-Lalaing | 217.57 mi (350.14 km) |
