| Cities | Distance |
|---|---|
| Seaham to Dendermonde | 346.92 mi (558.31 km) |
| Seaham to Dessel | 365.87 mi (588.81 km) |
| Seaham to Destelbergen | 338.00 mi (543.96 km) |
| Seaham to Deurne | 346.94 mi (558.35 km) |
| Seaham to Diepenbeek | 391.15 mi (629.50 km) |
| Seaham to Diest | 376.38 mi (605.72 km) |
| Seaham to Diksmuide | 315.89 mi (508.37 km) |
| Seaham to Dilbeek | 361.82 mi (582.29 km) |
| Seaham to Dinant | 410.69 mi (660.94 km) |
| Seaham to Dison | 418.72 mi (673.87 km) |
| Seaham to Dour | 374.40 mi (602.54 km) |
| Seaham to Drongen | 334.53 mi (538.37 km) |
| Seaham to Duffel | 354.96 mi (571.26 km) |
| Seaham to Durbuy | 420.94 mi (677.44 km) |
| Seaham to Ecaussinnes-Lalaing | 374.79 mi (603.17 km) |