| Backnang to Ramnicu Sarat | 861.80 mi (1,386.93 km) |
| Backnang to Ramnicu Valcea | 750.73 mi (1,208.18 km) |
| Backnang to Rasnov | 784.69 mi (1,262.84 km) |
| Backnang to Reghin | 722.61 mi (1,162.92 km) |
| Backnang to Resita | 636.60 mi (1,024.50 km) |
| Backnang to Roman | 819.99 mi (1,319.65 km) |
| Backnang to Rosiori de Vede | 809.79 mi (1,303.22 km) |
| Backnang to Rovinari | 704.01 mi (1,132.99 km) |
| Backnang to Roznov | 802.90 mi (1,292.14 km) |
| Backnang to Sabaoani | 814.72 mi (1,311.16 km) |
| Backnang to Sacele | 795.09 mi (1,279.57 km) |
| Backnang to Sacueni | 593.20 mi (954.67 km) |
| Backnang to Salcea | 782.09 mi (1,258.66 km) |
| Backnang to Salonta | 584.69 mi (940.97 km) |
| Backnang to Sangeorgiu de Mures | 716.60 mi (1,153.25 km) |
