| Sioux City to Dendermonde | 4,411.19 mi (7,099.12 km) |
| Sioux City to Dessel | 4,438.47 mi (7,143.03 km) |
| Sioux City to Destelbergen | 4,399.97 mi (7,081.07 km) |
| Sioux City to Deurne | 4,416.06 mi (7,106.97 km) |
| Sioux City to Diepenbeek | 4,462.43 mi (7,181.59 km) |
| Sioux City to Diest | 4,446.46 mi (7,155.89 km) |
| Sioux City to Diksmuide | 4,367.70 mi (7,029.14 km) |
| Sioux City to Dilbeek | 4,424.62 mi (7,120.74 km) |
| Sioux City to Dinant | 4,471.46 mi (7,196.12 km) |
| Sioux City to Dison | 4,489.62 mi (7,225.34 km) |
| Sioux City to Dour | 4,425.81 mi (7,122.66 km) |
| Sioux City to Drongen | 4,395.28 mi (7,073.52 km) |
| Sioux City to Duffel | 4,423.06 mi (7,118.22 km) |
| Sioux City to Durbuy | 4,486.90 mi (7,220.98 km) |
| Sioux City to Ecaussinnes-Lalaing | 4,433.18 mi (7,134.52 km) |
