| Iona to Dendermonde | 4,650.51 mi (7,484.27 km) |
| Iona to Dessel | 4,689.53 mi (7,547.08 km) |
| Iona to Destelbergen | 4,637.60 mi (7,463.50 km) |
| Iona to Deurne | 4,662.35 mi (7,503.33 km) |
| Iona to Diepenbeek | 4,708.12 mi (7,576.99 km) |
| Iona to Diest | 4,691.33 mi (7,549.97 km) |
| Iona to Diksmuide | 4,598.56 mi (7,400.66 km) |
| Iona to Dilbeek | 4,660.34 mi (7,500.09 km) |
| Iona to Dinant | 4,698.83 mi (7,562.03 km) |
| Iona to Dison | 4,731.78 mi (7,615.06 km) |
| Iona to Dour | 4,648.09 mi (7,480.38 km) |
| Iona to Drongen | 4,631.99 mi (7,454.47 km) |
| Iona to Duffel | 4,666.83 mi (7,510.54 km) |
| Iona to Durbuy | 4,720.15 mi (7,596.35 km) |
| Iona to Ecaussinnes-Lalaing | 4,662.23 mi (7,503.14 km) |
