| Erfurt to Ramnicu Sarat | 831.26 mi (1,337.78 km) |
| Erfurt to Ramnicu Valcea | 736.41 mi (1,185.14 km) |
| Erfurt to Rasnov | 758.79 mi (1,221.15 km) |
| Erfurt to Reghin | 684.63 mi (1,101.81 km) |
| Erfurt to Resita | 635.04 mi (1,022.00 km) |
| Erfurt to Roman | 771.75 mi (1,242.02 km) |
| Erfurt to Rosiori de Vede | 803.67 mi (1,293.38 km) |
| Erfurt to Rovinari | 699.27 mi (1,125.37 km) |
| Erfurt to Roznov | 757.24 mi (1,218.67 km) |
| Erfurt to Sabaoani | 765.68 mi (1,232.24 km) |
| Erfurt to Sacele | 767.70 mi (1,235.49 km) |
| Erfurt to Sacueni | 558.24 mi (898.40 km) |
| Erfurt to Salcea | 726.56 mi (1,169.28 km) |
| Erfurt to Salonta | 561.48 mi (903.62 km) |
| Erfurt to Sangeorgiu de Mures | 682.79 mi (1,098.85 km) |
