| Napa to Dillenburg | 5,595.66 mi (9,005.35 km) |
| Napa to Dillingen | 5,774.12 mi (9,292.54 km) |
| Napa to Dillingen | 5,629.44 mi (9,059.71 km) |
| Napa to Dingolfing | 5,823.27 mi (9,371.65 km) |
| Napa to Dinkelsbuhl | 5,741.87 mi (9,240.65 km) |
| Napa to Dinklage | 5,485.47 mi (8,828.00 km) |
| Napa to Dinslaken | 5,509.02 mi (8,865.92 km) |
| Napa to Dippoldiswalde | 5,722.23 mi (9,209.04 km) |
| Napa to Ditzingen | 5,722.13 mi (9,208.87 km) |
| Napa to Dobeln | 5,695.90 mi (9,166.67 km) |
| Napa to Doberlug-Kirchhain | 5,678.13 mi (9,138.07 km) |
| Napa to Donaueschingen | 5,755.18 mi (9,262.07 km) |
| Napa to Donauworth | 5,775.40 mi (9,294.61 km) |
| Napa to Donzdorf | 5,750.27 mi (9,254.16 km) |
| Napa to Dorfen | 5,835.23 mi (9,390.90 km) |
