| Cities | Distance |
|---|---|
| Porto to Dendermonde | 912.14 mi (1,467.95 km) |
| Porto to Dessel | 953.99 mi (1,535.30 km) |
| Porto to Destelbergen | 903.55 mi (1,454.12 km) |
| Porto to Deurne | 932.65 mi (1,500.96 km) |
| Porto to Diepenbeek | 949.24 mi (1,527.65 km) |
| Porto to Diest | 940.55 mi (1,513.67 km) |
| Porto to Diksmuide | 874.33 mi (1,407.09 km) |
| Porto to Dilbeek | 907.51 mi (1,460.49 km) |
| Porto to Dinant | 904.20 mi (1,455.17 km) |
| Porto to Dison | 951.42 mi (1,531.16 km) |
| Porto to Dour | 872.04 mi (1,403.41 km) |
| Porto to Drongen | 899.41 mi (1,447.47 km) |
| Porto to Duffel | 928.51 mi (1,494.30 km) |
| Porto to Durbuy | 926.54 mi (1,491.12 km) |
| Porto to Ecaussinnes-Lalaing | 892.99 mi (1,437.13 km) |