| Ionia to Dendermonde | 3,975.78 mi (6,398.39 km) |
| Ionia to Dessel | 4,006.96 mi (6,448.59 km) |
| Ionia to Destelbergen | 3,963.89 mi (6,379.27 km) |
| Ionia to Deurne | 3,982.79 mi (6,409.69 km) |
| Ionia to Diepenbeek | 4,029.66 mi (6,485.11 km) |
| Ionia to Diest | 4,013.22 mi (6,458.65 km) |
| Ionia to Diksmuide | 3,929.15 mi (6,323.36 km) |
| Ionia to Dilbeek | 3,988.34 mi (6,418.61 km) |
| Ionia to Dinant | 4,033.40 mi (6,491.14 km) |
| Ionia to Dison | 4,056.19 mi (6,527.81 km) |
| Ionia to Dour | 3,985.61 mi (6,414.22 km) |
| Ionia to Drongen | 3,958.86 mi (6,371.17 km) |
| Ionia to Duffel | 3,989.14 mi (6,419.90 km) |
| Ionia to Durbuy | 4,050.80 mi (6,519.13 km) |
| Ionia to Ecaussinnes-Lalaing | 3,995.06 mi (6,429.43 km) |
