| Regensburg to Dillenburg | 206.59 mi (332.48 km) |
| Regensburg to Dillingen | 79.88 mi (128.56 km) |
| Regensburg to Dillingen | 242.66 mi (390.52 km) |
| Regensburg to Dingolfing | 32.57 mi (52.42 km) |
| Regensburg to Dinkelsbuhl | 79.97 mi (128.70 km) |
| Regensburg to Dinklage | 305.35 mi (491.41 km) |
| Regensburg to Dinslaken | 294.52 mi (473.98 km) |
| Regensburg to Dippoldiswalde | 147.53 mi (237.42 km) |
| Regensburg to Ditzingen | 137.58 mi (221.41 km) |
| Regensburg to Dobeln | 152.28 mi (245.08 km) |
| Regensburg to Doberlug-Kirchhain | 191.18 mi (307.68 km) |
| Regensburg to Donaueschingen | 179.64 mi (289.11 km) |
| Regensburg to Donauworth | 62.30 mi (100.27 km) |
| Regensburg to Donzdorf | 105.59 mi (169.93 km) |
| Regensburg to Dorfen | 51.91 mi (83.54 km) |
