| Ironton to Dendermonde | 4,090.50 mi (6,583.02 km) |
| Ironton to Dessel | 4,124.68 mi (6,638.03 km) |
| Ironton to Destelbergen | 4,078.16 mi (6,563.16 km) |
| Ironton to Deurne | 4,099.26 mi (6,597.13 km) |
| Ironton to Diepenbeek | 4,146.12 mi (6,672.53 km) |
| Ironton to Diest | 4,129.42 mi (6,645.67 km) |
| Ironton to Diksmuide | 4,041.62 mi (6,504.37 km) |
| Ironton to Dilbeek | 4,102.20 mi (6,601.86 km) |
| Ironton to Dinant | 4,145.34 mi (6,671.28 km) |
| Ironton to Dison | 4,171.85 mi (6,713.95 km) |
| Ironton to Dour | 4,096.13 mi (6,592.08 km) |
| Ironton to Drongen | 4,072.88 mi (6,554.67 km) |
| Ironton to Duffel | 4,105.01 mi (6,606.37 km) |
| Ironton to Durbuy | 4,164.25 mi (6,701.70 km) |
| Ironton to Ecaussinnes-Lalaing | 4,107.30 mi (6,610.06 km) |
