| Bad Honnef am Rhein to Dendermonde | 139.04 mi (223.76 km) |
| Bad Honnef am Rhein to Dessel | 100.46 mi (161.68 km) |
| Bad Honnef am Rhein to Destelbergen | 152.08 mi (244.75 km) |
| Bad Honnef am Rhein to Deurne | 126.85 mi (204.14 km) |
| Bad Honnef am Rhein to Diepenbeek | 81.10 mi (130.52 km) |
| Bad Honnef am Rhein to Diest | 97.82 mi (157.43 km) |
| Bad Honnef am Rhein to Diksmuide | 192.10 mi (309.15 km) |
| Bad Honnef am Rhein to Dilbeek | 130.81 mi (210.51 km) |
| Bad Honnef am Rhein to Dinant | 104.93 mi (168.87 km) |
| Bad Honnef am Rhein to Dison | 60.38 mi (97.17 km) |
| Bad Honnef am Rhein to Dour | 152.33 mi (245.16 km) |
| Bad Honnef am Rhein to Drongen | 157.80 mi (253.95 km) |
| Bad Honnef am Rhein to Duffel | 122.27 mi (196.77 km) |
| Bad Honnef am Rhein to Durbuy | 80.40 mi (129.40 km) |
| Bad Honnef am Rhein to Ecaussinnes-Lalaing | 133.56 mi (214.95 km) |
