| Seattle to Dendermonde | 4,917.76 mi (7,914.36 km) |
| Seattle to Dessel | 4,931.47 mi (7,936.43 km) |
| Seattle to Destelbergen | 4,909.33 mi (7,900.80 km) |
| Seattle to Deurne | 4,915.89 mi (7,911.36 km) |
| Seattle to Diepenbeek | 4,957.44 mi (7,978.23 km) |
| Seattle to Diest | 4,944.05 mi (7,956.67 km) |
| Seattle to Diksmuide | 4,886.77 mi (7,864.49 km) |
| Seattle to Dilbeek | 4,932.83 mi (7,938.62 km) |
| Seattle to Dinant | 4,981.67 mi (8,017.22 km) |
| Seattle to Dison | 4,984.65 mi (8,022.02 km) |
| Seattle to Dour | 4,945.71 mi (7,959.35 km) |
| Seattle to Drongen | 4,905.99 mi (7,895.43 km) |
| Seattle to Duffel | 4,924.31 mi (7,924.91 km) |
| Seattle to Durbuy | 4,990.16 mi (8,030.88 km) |
| Seattle to Ecaussinnes-Lalaing | 4,946.28 mi (7,960.27 km) |
