| Highlands Ranch to Dendermonde | 4,859.58 mi (7,820.74 km) |
| Highlands Ranch to Dessel | 4,884.75 mi (7,861.24 km) |
| Highlands Ranch to Destelbergen | 4,848.75 mi (7,803.31 km) |
| Highlands Ranch to Deurne | 4,863.34 mi (7,826.79 km) |
| Highlands Ranch to Diepenbeek | 4,909.24 mi (7,900.65 km) |
| Highlands Ranch to Diest | 4,893.59 mi (7,875.47 km) |
| Highlands Ranch to Diksmuide | 4,817.87 mi (7,753.62 km) |
| Highlands Ranch to Dilbeek | 4,873.39 mi (7,842.97 km) |
| Highlands Ranch to Dinant | 4,920.92 mi (7,919.46 km) |
| Highlands Ranch to Dison | 4,936.64 mi (7,944.75 km) |
| Highlands Ranch to Dour | 4,876.56 mi (7,848.06 km) |
| Highlands Ranch to Drongen | 4,844.25 mi (7,796.07 km) |
| Highlands Ranch to Duffel | 4,870.63 mi (7,838.53 km) |
| Highlands Ranch to Durbuy | 4,935.31 mi (7,942.61 km) |
| Highlands Ranch to Ecaussinnes-Lalaing | 4,882.84 mi (7,858.18 km) |
