| Donaueschingen to Ramnicu Sarat | 895.32 mi (1,440.89 km) |
| Donaueschingen to Ramnicu Valcea | 778.18 mi (1,252.36 km) |
| Donaueschingen to Rasnov | 817.05 mi (1,314.91 km) |
| Donaueschingen to Reghin | 761.31 mi (1,225.20 km) |
| Donaueschingen to Resita | 660.09 mi (1,062.31 km) |
| Donaueschingen to Roman | 861.92 mi (1,387.13 km) |
| Donaueschingen to Rosiori de Vede | 832.45 mi (1,339.69 km) |
| Donaueschingen to Rovinari | 727.68 mi (1,171.09 km) |
| Donaueschingen to Roznov | 843.89 mi (1,358.12 km) |
| Donaueschingen to Sabaoani | 857.05 mi (1,379.29 km) |
| Donaueschingen to Sacele | 827.99 mi (1,332.52 km) |
| Donaueschingen to Sacueni | 632.96 mi (1,018.66 km) |
| Donaueschingen to Salcea | 827.60 mi (1,331.90 km) |
| Donaueschingen to Salonta | 619.48 mi (996.95 km) |
| Donaueschingen to Sangeorgiu de Mures | 753.54 mi (1,212.70 km) |
