| Frondenberg to Ramnicu Sarat | 975.72 mi (1,570.28 km) |
| Frondenberg to Ramnicu Valcea | 878.35 mi (1,413.56 km) |
| Frondenberg to Rasnov | 902.60 mi (1,452.59 km) |
| Frondenberg to Reghin | 829.50 mi (1,334.95 km) |
| Frondenberg to Resita | 773.72 mi (1,245.18 km) |
| Frondenberg to Roman | 917.09 mi (1,475.91 km) |
| Frondenberg to Rosiori de Vede | 944.17 mi (1,519.49 km) |
| Frondenberg to Rovinari | 839.05 mi (1,350.33 km) |
| Frondenberg to Roznov | 902.54 mi (1,452.50 km) |
| Frondenberg to Sabaoani | 911.02 mi (1,466.14 km) |
| Frondenberg to Sacele | 911.71 mi (1,467.25 km) |
| Frondenberg to Sacueni | 702.54 mi (1,130.63 km) |
| Frondenberg to Salcea | 871.81 mi (1,403.04 km) |
| Frondenberg to Salonta | 704.23 mi (1,133.34 km) |
| Frondenberg to Sangeorgiu de Mures | 827.31 mi (1,331.42 km) |
