| Dayton to Dillenburg | 4,262.11 mi (6,859.21 km) |
| Dayton to Dillingen | 4,422.14 mi (7,116.75 km) |
| Dayton to Dillingen | 4,248.61 mi (6,837.48 km) |
| Dayton to Dingolfing | 4,498.37 mi (7,239.43 km) |
| Dayton to Dinkelsbuhl | 4,398.27 mi (7,078.34 km) |
| Dayton to Dinklage | 4,192.16 mi (6,746.63 km) |
| Dayton to Dinslaken | 4,175.56 mi (6,719.92 km) |
| Dayton to Dippoldiswalde | 4,458.08 mi (7,174.58 km) |
| Dayton to Ditzingen | 4,358.20 mi (7,013.84 km) |
| Dayton to Dobeln | 4,429.37 mi (7,128.39 km) |
| Dayton to Doberlug-Kirchhain | 4,427.69 mi (7,125.68 km) |
| Dayton to Donaueschingen | 4,366.72 mi (7,027.56 km) |
| Dayton to Donauworth | 4,430.27 mi (7,129.83 km) |
| Dayton to Donzdorf | 4,392.59 mi (7,069.20 km) |
| Dayton to Dorfen | 4,498.54 mi (7,239.71 km) |
