| Cities | Distance |
|---|---|
| Regen to Dendermonde | 425.50 mi (684.78 km) |
| Regen to Dessel | 388.01 mi (624.44 km) |
| Regen to Destelbergen | 438.36 mi (705.47 km) |
| Regen to Deurne | 414.46 mi (667.01 km) |
| Regen to Diepenbeek | 368.17 mi (592.51 km) |
| Regen to Diest | 384.98 mi (619.57 km) |
| Regen to Diksmuide | 477.33 mi (768.19 km) |
| Regen to Dilbeek | 415.54 mi (668.75 km) |
| Regen to Dinant | 378.41 mi (608.99 km) |
| Regen to Dison | 344.11 mi (553.80 km) |
| Regen to Dour | 429.33 mi (690.93 km) |
| Regen to Drongen | 443.94 mi (714.45 km) |
| Regen to Duffel | 409.53 mi (659.08 km) |
| Regen to Durbuy | 356.27 mi (573.36 km) |
| Regen to Ecaussinnes-Lalaing | 414.14 mi (666.49 km) |