| Rheinfelden to Dendermonde | 292.70 mi (471.06 km) |
| Rheinfelden to Dessel | 281.60 mi (453.20 km) |
| Rheinfelden to Destelbergen | 301.50 mi (485.22 km) |
| Rheinfelden to Deurne | 294.88 mi (474.56 km) |
| Rheinfelden to Diepenbeek | 255.63 mi (411.39 km) |
| Rheinfelden to Diest | 267.68 mi (430.78 km) |
| Rheinfelden to Diksmuide | 327.49 mi (527.05 km) |
| Rheinfelden to Dilbeek | 277.70 mi (446.92 km) |
| Rheinfelden to Dinant | 228.82 mi (368.26 km) |
| Rheinfelden to Dison | 229.51 mi (369.36 km) |
| Rheinfelden to Dour | 268.15 mi (431.55 km) |
| Rheinfelden to Drongen | 305.12 mi (491.04 km) |
| Rheinfelden to Duffel | 286.33 mi (460.81 km) |
| Rheinfelden to Durbuy | 220.87 mi (355.45 km) |
| Rheinfelden to Ecaussinnes-Lalaing | 265.00 mi (426.47 km) |
