| Sinop to Dendermonde | 1,586.84 mi (2,553.78 km) |
| Sinop to Dessel | 1,546.47 mi (2,488.81 km) |
| Sinop to Destelbergen | 1,599.86 mi (2,574.73 km) |
| Sinop to Deurne | 1,574.02 mi (2,533.15 km) |
| Sinop to Diepenbeek | 1,528.93 mi (2,460.58 km) |
| Sinop to Diest | 1,545.63 mi (2,487.45 km) |
| Sinop to Diksmuide | 1,639.57 mi (2,638.64 km) |
| Sinop to Dilbeek | 1,577.85 mi (2,539.30 km) |
| Sinop to Dinant | 1,542.07 mi (2,481.71 km) |
| Sinop to Dison | 1,506.29 mi (2,424.14 km) |
| Sinop to Dour | 1,592.98 mi (2,563.65 km) |
| Sinop to Drongen | 1,605.55 mi (2,583.89 km) |
| Sinop to Duffel | 1,569.99 mi (2,526.65 km) |
| Sinop to Durbuy | 1,519.70 mi (2,445.72 km) |
| Sinop to Ecaussinnes-Lalaing | 1,577.44 mi (2,538.65 km) |
