| Tulcea to Dendermonde | 1,202.03 mi (1,934.48 km) |
| Tulcea to Dessel | 1,161.34 mi (1,869.00 km) |
| Tulcea to Destelbergen | 1,215.07 mi (1,955.47 km) |
| Tulcea to Deurne | 1,188.98 mi (1,913.47 km) |
| Tulcea to Diepenbeek | 1,144.08 mi (1,841.22 km) |
| Tulcea to Diest | 1,160.75 mi (1,868.04 km) |
| Tulcea to Diksmuide | 1,254.92 mi (2,019.59 km) |
| Tulcea to Dilbeek | 1,193.26 mi (1,920.37 km) |
| Tulcea to Dinant | 1,158.26 mi (1,864.04 km) |
| Tulcea to Dison | 1,121.74 mi (1,805.27 km) |
| Tulcea to Dour | 1,209.14 mi (1,945.92 km) |
| Tulcea to Drongen | 1,220.78 mi (1,964.65 km) |
| Tulcea to Duffel | 1,185.05 mi (1,907.16 km) |
| Tulcea to Durbuy | 1,135.64 mi (1,827.63 km) |
| Tulcea to Ecaussinnes-Lalaing | 1,193.25 mi (1,920.35 km) |
