| Gengenbach to Dendermonde | 252.36 mi (406.13 km) |
| Gengenbach to Dessel | 234.56 mi (377.49 km) |
| Gengenbach to Destelbergen | 262.59 mi (422.60 km) |
| Gengenbach to Deurne | 251.34 mi (404.49 km) |
| Gengenbach to Diepenbeek | 208.60 mi (335.71 km) |
| Gengenbach to Diest | 222.35 mi (357.84 km) |
| Gengenbach to Diksmuide | 293.20 mi (471.86 km) |
| Gengenbach to Dilbeek | 238.05 mi (383.11 km) |
| Gengenbach to Dinant | 190.01 mi (305.80 km) |
| Gengenbach to Dison | 181.39 mi (291.91 km) |
| Gengenbach to Dour | 235.17 mi (378.48 km) |
| Gengenbach to Drongen | 266.89 mi (429.52 km) |
| Gengenbach to Duffel | 243.29 mi (391.53 km) |
| Gengenbach to Durbuy | 177.35 mi (285.42 km) |
| Gengenbach to Ecaussinnes-Lalaing | 228.03 mi (366.97 km) |
