| Upminster to Dendermonde | 170.14 mi (273.81 km) |
| Upminster to Dessel | 210.90 mi (339.41 km) |
| Upminster to Destelbergen | 157.21 mi (253.01 km) |
| Upminster to Deurne | 182.98 mi (294.48 km) |
| Upminster to Diepenbeek | 227.91 mi (366.79 km) |
| Upminster to Diest | 211.18 mi (339.86 km) |
| Upminster to Diksmuide | 118.62 mi (190.90 km) |
| Upminster to Dilbeek | 180.17 mi (289.95 km) |
| Upminster to Dinant | 221.86 mi (357.04 km) |
| Upminster to Dison | 251.43 mi (404.64 km) |
| Upminster to Dour | 173.11 mi (278.59 km) |
| Upminster to Drongen | 151.61 mi (243.99 km) |
| Upminster to Duffel | 186.80 mi (300.63 km) |
| Upminster to Durbuy | 241.26 mi (388.28 km) |
| Upminster to Ecaussinnes-Lalaing | 183.89 mi (295.93 km) |
