| Sredets to Ratzeburg | 1,087.07 mi (1,749.46 km) |
| Sredets to Raubling | 824.96 mi (1,327.65 km) |
| Sredets to Rauenberg | 1,007.19 mi (1,620.92 km) |
| Sredets to Raunheim | 1,037.42 mi (1,669.57 km) |
| Sredets to Ravensburg | 934.08 mi (1,503.25 km) |
| Sredets to Recke | 1,138.71 mi (1,832.58 km) |
| Sredets to Recklinghausen | 1,134.16 mi (1,825.26 km) |
| Sredets to Regen | 816.79 mi (1,314.50 km) |
| Sredets to Regensburg | 860.55 mi (1,384.92 km) |
| Sredets to Regenstauf | 862.08 mi (1,387.38 km) |
| Sredets to Rehau | 904.47 mi (1,455.60 km) |
| Sredets to Rehburg-Loccum | 1,087.93 mi (1,750.85 km) |
| Sredets to Rehlingen-Siersburg | 1,095.32 mi (1,762.75 km) |
| Sredets to Reichelsheim | 1,013.23 mi (1,630.64 km) |
| Sredets to Reichenbach/Vogtland | 907.45 mi (1,460.40 km) |
