| Petersburg to Ratingen | 4,044.91 mi (6,509.65 km) |
| Petersburg to Ratzeburg | 4,133.68 mi (6,652.51 km) |
| Petersburg to Raubling | 4,359.24 mi (7,015.53 km) |
| Petersburg to Rauenberg | 4,174.85 mi (6,718.78 km) |
| Petersburg to Raunheim | 4,143.66 mi (6,668.58 km) |
| Petersburg to Ravensburg | 4,255.36 mi (6,848.34 km) |
| Petersburg to Recke | 4,052.05 mi (6,521.14 km) |
| Petersburg to Recklinghausen | 4,050.09 mi (6,518.00 km) |
| Petersburg to Regen | 4,364.72 mi (7,024.33 km) |
| Petersburg to Regensburg | 4,320.57 mi (6,953.28 km) |
| Petersburg to Regenstauf | 4,319.14 mi (6,950.99 km) |
| Petersburg to Rehau | 4,280.75 mi (6,889.19 km) |
| Petersburg to Rehburg-Loccum | 4,108.07 mi (6,611.30 km) |
| Petersburg to Rehlingen-Siersburg | 4,088.35 mi (6,579.57 km) |
| Petersburg to Reichelsheim | 4,167.92 mi (6,707.61 km) |
