| Fern Down to Dendermonde | 261.71 mi (421.19 km) |
| Fern Down to Dessel | 306.24 mi (492.84 km) |
| Fern Down to Destelbergen | 248.71 mi (400.26 km) |
| Fern Down to Deurne | 277.94 mi (447.30 km) |
| Fern Down to Diepenbeek | 319.09 mi (513.52 km) |
| Fern Down to Diest | 303.06 mi (487.72 km) |
| Fern Down to Diksmuide | 208.15 mi (334.99 km) |
| Fern Down to Dilbeek | 268.37 mi (431.90 km) |
| Fern Down to Dinant | 301.58 mi (485.34 km) |
| Fern Down to Dison | 339.17 mi (545.84 km) |
| Fern Down to Dour | 250.67 mi (403.41 km) |
| Fern Down to Drongen | 242.92 mi (390.95 km) |
| Fern Down to Duffel | 279.91 mi (450.47 km) |
| Fern Down to Durbuy | 324.15 mi (521.68 km) |
| Fern Down to Ecaussinnes-Lalaing | 266.74 mi (429.28 km) |
