| Cities | Distance |
|---|---|
| Opoczno to Dendermonde | 699.70 mi (1,126.05 km) |
| Opoczno to Dessel | 654.18 mi (1,052.81 km) |
| Opoczno to Destelbergen | 712.43 mi (1,146.54 km) |
| Opoczno to Deurne | 682.35 mi (1,098.14 km) |
| Opoczno to Diepenbeek | 644.27 mi (1,036.86 km) |
| Opoczno to Diest | 659.25 mi (1,060.96 km) |
| Opoczno to Diksmuide | 752.71 mi (1,211.36 km) |
| Opoczno to Dilbeek | 695.35 mi (1,119.06 km) |
| Opoczno to Dinant | 674.00 mi (1,084.69 km) |
| Opoczno to Dison | 628.95 mi (1,012.20 km) |
| Opoczno to Dour | 721.09 mi (1,160.48 km) |
| Opoczno to Drongen | 718.16 mi (1,155.76 km) |
| Opoczno to Duffel | 681.14 mi (1,096.19 km) |
| Opoczno to Durbuy | 649.48 mi (1,045.23 km) |
| Opoczno to Ecaussinnes-Lalaing | 701.45 mi (1,128.87 km) |