| Constanta to Ratingen | 1,120.15 mi (1,802.71 km) |
| Constanta to Ratzeburg | 1,040.28 mi (1,674.17 km) |
| Constanta to Raubling | 830.25 mi (1,336.16 km) |
| Constanta to Rauenberg | 1,004.06 mi (1,615.89 km) |
| Constanta to Raunheim | 1,027.76 mi (1,654.01 km) |
| Constanta to Ravensburg | 944.24 mi (1,519.60 km) |
| Constanta to Recke | 1,110.49 mi (1,787.17 km) |
| Constanta to Recklinghausen | 1,113.56 mi (1,792.10 km) |
| Constanta to Regen | 805.59 mi (1,296.48 km) |
| Constanta to Regensburg | 852.00 mi (1,371.16 km) |
| Constanta to Regenstauf | 852.23 mi (1,371.54 km) |
| Constanta to Rehau | 883.23 mi (1,421.43 km) |
| Constanta to Rehburg-Loccum | 1,055.28 mi (1,698.32 km) |
| Constanta to Rehlingen-Siersburg | 1,094.74 mi (1,761.82 km) |
| Constanta to Reichelsheim | 1,005.57 mi (1,618.30 km) |
