| Gretna to Dendermonde | 4,810.31 mi (7,741.45 km) |
| Gretna to Dessel | 4,845.46 mi (7,798.01 km) |
| Gretna to Destelbergen | 4,797.84 mi (7,721.38 km) |
| Gretna to Deurne | 4,819.67 mi (7,756.50 km) |
| Gretna to Diepenbeek | 4,866.43 mi (7,831.76 km) |
| Gretna to Diest | 4,849.68 mi (7,804.80 km) |
| Gretna to Diksmuide | 4,760.74 mi (7,661.67 km) |
| Gretna to Dilbeek | 4,821.69 mi (7,759.77 km) |
| Gretna to Dinant | 4,864.03 mi (7,827.90 km) |
| Gretna to Dison | 4,891.84 mi (7,872.65 km) |
| Gretna to Dour | 4,814.40 mi (7,748.03 km) |
| Gretna to Drongen | 4,792.49 mi (7,712.77 km) |
| Gretna to Duffel | 4,825.19 mi (7,765.39 km) |
| Gretna to Durbuy | 4,883.45 mi (7,859.16 km) |
| Gretna to Ecaussinnes-Lalaing | 4,826.18 mi (7,766.99 km) |
