| Lake Ronkonkoma to Dendermonde | 3,602.87 mi (5,798.27 km) |
| Lake Ronkonkoma to Dessel | 3,639.04 mi (5,856.46 km) |
| Lake Ronkonkoma to Destelbergen | 3,590.28 mi (5,777.99 km) |
| Lake Ronkonkoma to Deurne | 3,612.85 mi (5,814.31 km) |
| Lake Ronkonkoma to Diepenbeek | 3,659.45 mi (5,889.32 km) |
| Lake Ronkonkoma to Diest | 3,642.66 mi (5,862.30 km) |
| Lake Ronkonkoma to Diksmuide | 3,552.67 mi (5,717.47 km) |
| Lake Ronkonkoma to Dilbeek | 3,613.92 mi (5,816.04 km) |
| Lake Ronkonkoma to Dinant | 3,655.49 mi (5,882.94 km) |
| Lake Ronkonkoma to Dison | 3,684.49 mi (5,929.61 km) |
| Lake Ronkonkoma to Dour | 3,605.55 mi (5,802.57 km) |
| Lake Ronkonkoma to Drongen | 3,584.86 mi (5,769.27 km) |
| Lake Ronkonkoma to Duffel | 3,618.12 mi (5,822.81 km) |
| Lake Ronkonkoma to Durbuy | 3,675.35 mi (5,914.90 km) |
| Lake Ronkonkoma to Ecaussinnes-Lalaing | 3,617.84 mi (5,822.36 km) |
