| Helmstedt to Dendermonde | 307.53 mi (494.92 km) |
| Helmstedt to Dessel | 261.33 mi (420.58 km) |
| Helmstedt to Destelbergen | 319.58 mi (514.31 km) |
| Helmstedt to Deurne | 288.58 mi (464.42 km) |
| Helmstedt to Diepenbeek | 256.88 mi (413.41 km) |
| Helmstedt to Diest | 269.67 mi (433.99 km) |
| Helmstedt to Diksmuide | 358.69 mi (577.25 km) |
| Helmstedt to Dilbeek | 306.01 mi (492.48 km) |
| Helmstedt to Dinant | 296.23 mi (476.73 km) |
| Helmstedt to Dison | 248.58 mi (400.06 km) |
| Helmstedt to Dour | 336.69 mi (541.85 km) |
| Helmstedt to Drongen | 325.10 mi (523.20 km) |
| Helmstedt to Duffel | 288.90 mi (464.94 km) |
| Helmstedt to Durbuy | 272.66 mi (438.80 km) |
| Helmstedt to Ecaussinnes-Lalaing | 315.75 mi (508.16 km) |
