| Donaueschingen to Ratzeburg | 408.94 mi (658.13 km) |
| Donaueschingen to Raubling | 167.29 mi (269.23 km) |
| Donaueschingen to Rauenberg | 91.30 mi (146.93 km) |
| Donaueschingen to Raunheim | 142.60 mi (229.49 km) |
| Donaueschingen to Ravensburg | 52.69 mi (84.79 km) |
| Donaueschingen to Recke | 307.14 mi (494.30 km) |
| Donaueschingen to Recklinghausen | 257.97 mi (415.16 km) |
| Donaueschingen to Regen | 223.36 mi (359.46 km) |
| Donaueschingen to Regensburg | 179.64 mi (289.11 km) |
| Donaueschingen to Regenstauf | 184.48 mi (296.89 km) |
| Donaueschingen to Rehau | 224.55 mi (361.39 km) |
| Donaueschingen to Rehburg-Loccum | 312.31 mi (502.62 km) |
| Donaueschingen to Rehlingen-Siersburg | 128.44 mi (206.71 km) |
| Donaueschingen to Reichelsheim | 122.69 mi (197.44 km) |
| Donaueschingen to Reichenbach/Vogtland | 251.23 mi (404.32 km) |
