| Karlsruhe to Ramnicu Sarat | 908.43 mi (1,461.98 km) |
| Karlsruhe to Ramnicu Valcea | 796.90 mi (1,282.48 km) |
| Karlsruhe to Rasnov | 831.25 mi (1,337.77 km) |
| Karlsruhe to Reghin | 769.36 mi (1,238.17 km) |
| Karlsruhe to Resita | 682.25 mi (1,097.98 km) |
| Karlsruhe to Roman | 866.71 mi (1,394.83 km) |
| Karlsruhe to Rosiori de Vede | 855.45 mi (1,376.71 km) |
| Karlsruhe to Rovinari | 749.73 mi (1,206.58 km) |
| Karlsruhe to Roznov | 849.63 mi (1,367.36 km) |
| Karlsruhe to Sabaoani | 861.42 mi (1,386.32 km) |
| Karlsruhe to Sacele | 841.68 mi (1,354.56 km) |
| Karlsruhe to Sacueni | 639.96 mi (1,029.92 km) |
| Karlsruhe to Salcea | 828.64 mi (1,333.57 km) |
| Karlsruhe to Salonta | 631.33 mi (1,016.02 km) |
| Karlsruhe to Sangeorgiu de Mures | 763.33 mi (1,228.46 km) |
