| Gloucester to Dendermonde | 279.06 mi (449.11 km) |
| Gloucester to Dessel | 319.12 mi (513.58 km) |
| Gloucester to Destelbergen | 266.15 mi (428.33 km) |
| Gloucester to Deurne | 291.45 mi (469.05 km) |
| Gloucester to Diepenbeek | 336.76 mi (541.97 km) |
| Gloucester to Diest | 320.00 mi (514.99 km) |
| Gloucester to Diksmuide | 227.40 mi (365.96 km) |
| Gloucester to Dilbeek | 289.06 mi (465.20 km) |
| Gloucester to Dinant | 329.78 mi (530.73 km) |
| Gloucester to Dison | 360.38 mi (579.97 km) |
| Gloucester to Dour | 280.10 mi (450.77 km) |
| Gloucester to Drongen | 260.55 mi (419.32 km) |
| Gloucester to Duffel | 295.56 mi (475.66 km) |
| Gloucester to Durbuy | 349.82 mi (562.98 km) |
| Gloucester to Ecaussinnes-Lalaing | 292.16 mi (470.19 km) |
