| Round Lake to Dendermonde | 4,118.94 mi (6,628.79 km) |
| Round Lake to Dessel | 4,149.39 mi (6,677.80 km) |
| Round Lake to Destelbergen | 4,107.18 mi (6,609.86 km) |
| Round Lake to Deurne | 4,125.54 mi (6,639.42 km) |
| Round Lake to Diepenbeek | 4,172.36 mi (6,714.76 km) |
| Round Lake to Diest | 4,155.99 mi (6,688.42 km) |
| Round Lake to Diksmuide | 4,072.88 mi (6,554.67 km) |
| Round Lake to Dilbeek | 4,131.68 mi (6,649.30 km) |
| Round Lake to Dinant | 4,177.14 mi (6,722.45 km) |
| Round Lake to Dison | 4,199.04 mi (6,757.70 km) |
| Round Lake to Dour | 4,129.71 mi (6,646.13 km) |
| Round Lake to Drongen | 4,102.21 mi (6,601.86 km) |
| Round Lake to Duffel | 4,132.02 mi (6,649.85 km) |
| Round Lake to Durbuy | 4,194.17 mi (6,749.86 km) |
| Round Lake to Ecaussinnes-Lalaing | 4,138.77 mi (6,660.71 km) |
