| Castaic to Dendermonde | 5,582.69 mi (8,984.47 km) |
| Castaic to Dessel | 5,603.57 mi (9,018.07 km) |
| Castaic to Destelbergen | 5,572.70 mi (8,968.39 km) |
| Castaic to Deurne | 5,584.28 mi (8,987.03 km) |
| Castaic to Diepenbeek | 5,628.87 mi (9,058.79 km) |
| Castaic to Diest | 5,613.97 mi (9,034.82 km) |
| Castaic to Diksmuide | 5,544.76 mi (8,923.43 km) |
| Castaic to Dilbeek | 5,597.12 mi (9,007.69 km) |
| Castaic to Dinant | 5,645.59 mi (9,085.69 km) |
| Castaic to Dison | 5,656.44 mi (9,103.16 km) |
| Castaic to Dour | 5,604.07 mi (9,018.88 km) |
| Castaic to Drongen | 5,568.61 mi (8,961.82 km) |
| Castaic to Duffel | 5,592.08 mi (8,999.58 km) |
| Castaic to Durbuy | 5,657.80 mi (9,105.34 km) |
| Castaic to Ecaussinnes-Lalaing | 5,608.21 mi (9,025.54 km) |
