| Hardenberg to Dendermonde | 150.94 mi (242.92 km) |
| Hardenberg to Dessel | 112.14 mi (180.48 km) |
| Hardenberg to Destelbergen | 159.54 mi (256.76 km) |
| Hardenberg to Deurne | 130.50 mi (210.02 km) |
| Hardenberg to Diepenbeek | 125.61 mi (202.15 km) |
| Hardenberg to Diest | 128.16 mi (206.25 km) |
| Hardenberg to Diksmuide | 192.05 mi (309.08 km) |
| Hardenberg to Dilbeek | 156.88 mi (252.47 km) |
| Hardenberg to Dinant | 174.97 mi (281.59 km) |
| Hardenberg to Dison | 138.69 mi (223.20 km) |
| Hardenberg to Dour | 193.22 mi (310.96 km) |
| Hardenberg to Drongen | 163.88 mi (263.74 km) |
| Hardenberg to Duffel | 135.30 mi (217.74 km) |
| Hardenberg to Durbuy | 160.95 mi (259.02 km) |
| Hardenberg to Ecaussinnes-Lalaing | 173.24 mi (278.80 km) |
