| Walla Walla to Dendermonde | 4,904.24 mi (7,892.61 km) |
| Walla Walla to Dessel | 4,920.47 mi (7,918.74 km) |
| Walla Walla to Destelbergen | 4,895.24 mi (7,878.13 km) |
| Walla Walla to Deurne | 4,903.56 mi (7,891.52 km) |
| Walla Walla to Diepenbeek | 4,946.30 mi (7,960.29 km) |
| Walla Walla to Diest | 4,932.34 mi (7,937.83 km) |
| Walla Walla to Diksmuide | 4,870.77 mi (7,838.75 km) |
| Walla Walla to Dilbeek | 4,919.14 mi (7,916.58 km) |
| Walla Walla to Dinant | 4,968.01 mi (7,995.24 km) |
| Walla Walla to Dison | 4,973.72 mi (8,004.42 km) |
| Walla Walla to Dour | 4,930.03 mi (7,934.12 km) |
| Walla Walla to Drongen | 4,891.64 mi (7,872.33 km) |
| Walla Walla to Duffel | 4,911.79 mi (7,904.76 km) |
| Walla Walla to Durbuy | 4,977.80 mi (8,011.00 km) |
| Walla Walla to Ecaussinnes-Lalaing | 4,931.82 mi (7,937.00 km) |
