| Neu Isenburg to Ramnicu Sarat | 909.56 mi (1,463.80 km) |
| Neu Isenburg to Ramnicu Valcea | 804.51 mi (1,294.74 km) |
| Neu Isenburg to Rasnov | 834.03 mi (1,342.24 km) |
| Neu Isenburg to Reghin | 766.48 mi (1,233.54 km) |
| Neu Isenburg to Resita | 694.46 mi (1,117.62 km) |
| Neu Isenburg to Roman | 859.76 mi (1,383.66 km) |
| Neu Isenburg to Rosiori de Vede | 866.96 mi (1,395.24 km) |
| Neu Isenburg to Rovinari | 761.15 mi (1,224.95 km) |
| Neu Isenburg to Roznov | 843.78 mi (1,357.93 km) |
| Neu Isenburg to Sabaoani | 854.09 mi (1,374.53 km) |
| Neu Isenburg to Sacele | 843.87 mi (1,358.07 km) |
| Neu Isenburg to Sacueni | 637.45 mi (1,025.88 km) |
| Neu Isenburg to Salcea | 818.26 mi (1,316.86 km) |
| Neu Isenburg to Salonta | 633.78 mi (1,019.98 km) |
| Neu Isenburg to Sangeorgiu de Mures | 762.24 mi (1,226.71 km) |
