| Harlingen to Dendermonde | 158.24 mi (254.66 km) |
| Harlingen to Dessel | 134.70 mi (216.79 km) |
| Harlingen to Destelbergen | 162.15 mi (260.95 km) |
| Harlingen to Deurne | 140.71 mi (226.46 km) |
| Harlingen to Diepenbeek | 156.59 mi (252.01 km) |
| Harlingen to Diest | 152.08 mi (244.74 km) |
| Harlingen to Diksmuide | 183.49 mi (295.29 km) |
| Harlingen to Dilbeek | 169.27 mi (272.41 km) |
| Harlingen to Dinant | 202.03 mi (325.14 km) |
| Harlingen to Dison | 177.58 mi (285.79 km) |
| Harlingen to Dour | 204.27 mi (328.74 km) |
| Harlingen to Drongen | 164.64 mi (264.96 km) |
| Harlingen to Duffel | 148.38 mi (238.80 km) |
| Harlingen to Durbuy | 194.94 mi (313.73 km) |
| Harlingen to Ecaussinnes-Lalaing | 187.77 mi (302.18 km) |
