| Donaueschingen to Rheinberg | 262.40 mi (422.29 km) |
| Donaueschingen to Rheine | 302.91 mi (487.49 km) |
| Donaueschingen to Rheinfelden (Baden) | 42.73 mi (68.77 km) |
| Donaueschingen to Ribnitz-Damgarten | 467.64 mi (752.59 km) |
| Donaueschingen to Richterich | 225.76 mi (363.32 km) |
| Donaueschingen to Riedlingen | 46.90 mi (75.48 km) |
| Donaueschingen to Riegelsberg | 117.04 mi (188.36 km) |
| Donaueschingen to Rielasingen-Worblingen | 21.72 mi (34.95 km) |
| Donaueschingen to Riesa | 315.62 mi (507.94 km) |
| Donaueschingen to Rietberg | 265.81 mi (427.79 km) |
| Donaueschingen to Rinteln | 293.90 mi (472.99 km) |
| Donaueschingen to Ritterhude | 361.74 mi (582.16 km) |
| Donaueschingen to Rodenbach | 153.68 mi (247.32 km) |
| Donaueschingen to Rodental | 198.36 mi (319.24 km) |
| Donaueschingen to Rodgau | 143.62 mi (231.13 km) |
