| Cities | Distance |
|---|---|
| Isernia to Dendermonde | 810.00 mi (1,303.56 km) |
| Isernia to Dessel | 793.39 mi (1,276.83 km) |
| Isernia to Destelbergen | 819.39 mi (1,318.68 km) |
| Isernia to Deurne | 810.19 mi (1,303.88 km) |
| Isernia to Diepenbeek | 767.51 mi (1,235.19 km) |
| Isernia to Diest | 781.38 mi (1,257.51 km) |
| Isernia to Diksmuide | 846.01 mi (1,361.53 km) |
| Isernia to Dilbeek | 795.24 mi (1,279.82 km) |
| Isernia to Dinant | 746.46 mi (1,201.31 km) |
| Isernia to Dison | 740.15 mi (1,191.15 km) |
| Isernia to Dour | 786.65 mi (1,265.99 km) |
| Isernia to Drongen | 823.22 mi (1,324.85 km) |
| Isernia to Duffel | 802.01 mi (1,290.70 km) |
| Isernia to Durbuy | 735.99 mi (1,184.46 km) |
| Isernia to Ecaussinnes-Lalaing | 783.28 mi (1,260.57 km) |