| Castro Valley to Dendermonde | 5,493.91 mi (8,841.59 km) |
| Castro Valley to Dessel | 5,511.78 mi (8,870.36 km) |
| Castro Valley to Destelbergen | 5,484.55 mi (8,826.53 km) |
| Castro Valley to Deurne | 5,494.02 mi (8,841.77 km) |
| Castro Valley to Diepenbeek | 5,537.46 mi (8,911.68 km) |
| Castro Valley to Diest | 5,523.16 mi (8,888.66 km) |
| Castro Valley to Diksmuide | 5,458.80 mi (8,785.09 km) |
| Castro Valley to Dilbeek | 5,508.66 mi (8,865.33 km) |
| Castro Valley to Dinant | 5,557.46 mi (8,943.86 km) |
| Castro Valley to Dison | 5,564.97 mi (8,955.95 km) |
| Castro Valley to Dour | 5,518.16 mi (8,880.63 km) |
| Castro Valley to Drongen | 5,480.77 mi (8,820.44 km) |
| Castro Valley to Duffel | 5,502.11 mi (8,854.80 km) |
| Castro Valley to Durbuy | 5,568.11 mi (8,961.01 km) |
| Castro Valley to Ecaussinnes-Lalaing | 5,520.80 mi (8,884.87 km) |
