| Highlands Ranch to Dillenburg | 5,011.40 mi (8,065.07 km) |
| Highlands Ranch to Dillingen | 5,184.88 mi (8,344.26 km) |
| Highlands Ranch to Dillingen | 5,023.63 mi (8,084.75 km) |
| Highlands Ranch to Dingolfing | 5,247.91 mi (8,445.69 km) |
| Highlands Ranch to Dinkelsbuhl | 5,155.95 mi (8,297.69 km) |
| Highlands Ranch to Dinklage | 4,917.66 mi (7,914.20 km) |
| Highlands Ranch to Dinslaken | 4,922.93 mi (7,922.70 km) |
| Highlands Ranch to Dippoldiswalde | 5,173.50 mi (8,325.95 km) |
| Highlands Ranch to Ditzingen | 5,126.17 mi (8,249.78 km) |
| Highlands Ranch to Dobeln | 5,145.46 mi (8,280.81 km) |
| Highlands Ranch to Doberlug-Kirchhain | 5,134.89 mi (8,263.80 km) |
| Highlands Ranch to Donaueschingen | 5,148.27 mi (8,285.34 km) |
| Highlands Ranch to Donauworth | 5,189.44 mi (8,351.60 km) |
| Highlands Ranch to Donzdorf | 5,157.85 mi (8,300.75 km) |
| Highlands Ranch to Dorfen | 5,254.51 mi (8,456.32 km) |
