| Cities | Distance |
|---|---|
| Olbia to Dendermonde | 745.02 mi (1,199.00 km) |
| Olbia to Dessel | 742.78 mi (1,195.39 km) |
| Olbia to Destelbergen | 751.16 mi (1,208.87 km) |
| Olbia to Deurne | 751.58 mi (1,209.55 km) |
| Olbia to Diepenbeek | 717.34 mi (1,154.45 km) |
| Olbia to Diest | 727.37 mi (1,170.59 km) |
| Olbia to Diksmuide | 767.38 mi (1,234.98 km) |
| Olbia to Dilbeek | 729.76 mi (1,174.43 km) |
| Olbia to Dinant | 682.63 mi (1,098.59 km) |
| Olbia to Dison | 692.68 mi (1,114.77 km) |
| Olbia to Dour | 710.40 mi (1,143.28 km) |
| Olbia to Drongen | 753.48 mi (1,212.61 km) |
| Olbia to Duffel | 742.69 mi (1,195.24 km) |
| Olbia to Durbuy | 680.30 mi (1,094.84 km) |
| Olbia to Ecaussinnes-Lalaing | 713.87 mi (1,148.86 km) |