| Napa to Dendermonde | 5,465.76 mi (8,796.29 km) |
| Napa to Dessel | 5,483.28 mi (8,824.49 km) |
| Napa to Destelbergen | 5,456.47 mi (8,781.35 km) |
| Napa to Deurne | 5,465.70 mi (8,796.20 km) |
| Napa to Diepenbeek | 5,508.99 mi (8,865.87 km) |
| Napa to Diest | 5,494.76 mi (8,842.97 km) |
| Napa to Diksmuide | 5,430.99 mi (8,740.33 km) |
| Napa to Dilbeek | 5,480.54 mi (8,820.08 km) |
| Napa to Dinant | 5,529.36 mi (8,898.65 km) |
| Napa to Dison | 5,536.49 mi (8,910.11 km) |
| Napa to Dour | 5,490.34 mi (8,835.85 km) |
| Napa to Drongen | 5,452.73 mi (8,775.32 km) |
| Napa to Duffel | 5,473.83 mi (8,809.27 km) |
| Napa to Durbuy | 5,539.84 mi (8,915.51 km) |
| Napa to Ecaussinnes-Lalaing | 5,492.80 mi (8,839.81 km) |
