| Castle Pines to Dendermonde | 4,860.46 mi (7,822.16 km) |
| Castle Pines to Dessel | 4,885.71 mi (7,862.79 km) |
| Castle Pines to Destelbergen | 4,849.62 mi (7,804.70 km) |
| Castle Pines to Deurne | 4,864.26 mi (7,828.27 km) |
| Castle Pines to Diepenbeek | 4,910.18 mi (7,902.17 km) |
| Castle Pines to Diest | 4,894.52 mi (7,876.97 km) |
| Castle Pines to Diksmuide | 4,818.69 mi (7,754.93 km) |
| Castle Pines to Dilbeek | 4,874.26 mi (7,844.37 km) |
| Castle Pines to Dinant | 4,921.77 mi (7,920.82 km) |
| Castle Pines to Dison | 4,937.57 mi (7,946.26 km) |
| Castle Pines to Dour | 4,877.35 mi (7,849.34 km) |
| Castle Pines to Drongen | 4,845.11 mi (7,797.45 km) |
| Castle Pines to Duffel | 4,871.54 mi (7,839.99 km) |
| Castle Pines to Durbuy | 4,936.19 mi (7,944.04 km) |
| Castle Pines to Ecaussinnes-Lalaing | 4,883.68 mi (7,859.52 km) |
