| Giessen to Ramnicu Sarat | 920.39 mi (1,481.22 km) |
| Giessen to Ramnicu Valcea | 818.67 mi (1,317.52 km) |
| Giessen to Rasnov | 845.84 mi (1,361.24 km) |
| Giessen to Reghin | 775.78 mi (1,248.49 km) |
| Giessen to Resita | 711.05 mi (1,144.32 km) |
| Giessen to Roman | 866.78 mi (1,394.94 km) |
| Giessen to Rosiori de Vede | 882.75 mi (1,420.65 km) |
| Giessen to Rovinari | 777.16 mi (1,250.72 km) |
| Giessen to Roznov | 851.37 mi (1,370.15 km) |
| Giessen to Sabaoani | 860.93 mi (1,385.54 km) |
| Giessen to Sacele | 855.36 mi (1,376.57 km) |
| Giessen to Sacueni | 647.43 mi (1,041.94 km) |
| Giessen to Salcea | 823.66 mi (1,325.55 km) |
| Giessen to Salonta | 646.15 mi (1,039.88 km) |
| Giessen to Sangeorgiu de Mures | 772.42 mi (1,243.09 km) |
