| Idanha-a-Nova to Dendermonde | 941.84 mi (1,515.75 km) |
| Idanha-a-Nova to Dessel | 981.14 mi (1,578.99 km) |
| Idanha-a-Nova to Destelbergen | 934.48 mi (1,503.90 km) |
| Idanha-a-Nova to Deurne | 962.08 mi (1,548.31 km) |
| Idanha-a-Nova to Diepenbeek | 973.48 mi (1,566.66 km) |
| Idanha-a-Nova to Diest | 966.51 mi (1,555.45 km) |
| Idanha-a-Nova to Diksmuide | 908.85 mi (1,462.65 km) |
| Idanha-a-Nova to Dilbeek | 935.51 mi (1,505.56 km) |
| Idanha-a-Nova to Dinant | 926.35 mi (1,490.81 km) |
| Idanha-a-Nova to Dison | 972.45 mi (1,565.01 km) |
| Idanha-a-Nova to Dour | 899.28 mi (1,447.26 km) |
| Idanha-a-Nova to Drongen | 930.86 mi (1,498.07 km) |
| Idanha-a-Nova to Duffel | 957.05 mi (1,540.22 km) |
| Idanha-a-Nova to Durbuy | 947.30 mi (1,524.53 km) |
| Idanha-a-Nova to Ecaussinnes-Lalaing | 919.69 mi (1,480.10 km) |
