| Petal to Ratingen | 4,805.43 mi (7,733.59 km) |
| Petal to Ratzeburg | 4,880.36 mi (7,854.18 km) |
| Petal to Raubling | 5,125.88 mi (8,249.31 km) |
| Petal to Rauenberg | 4,940.44 mi (7,950.88 km) |
| Petal to Raunheim | 4,907.07 mi (7,897.16 km) |
| Petal to Ravensburg | 5,024.53 mi (8,086.20 km) |
| Petal to Recke | 4,807.64 mi (7,737.15 km) |
| Petal to Recklinghausen | 4,809.26 mi (7,739.75 km) |
| Petal to Regen | 5,126.54 mi (8,250.37 km) |
| Petal to Regensburg | 5,083.42 mi (8,180.98 km) |
| Petal to Regenstauf | 5,081.60 mi (8,178.05 km) |
| Petal to Rehau | 5,039.50 mi (8,110.30 km) |
| Petal to Rehburg-Loccum | 4,861.74 mi (7,824.22 km) |
| Petal to Rehlingen-Siersburg | 4,855.54 mi (7,814.24 km) |
| Petal to Reichelsheim | 4,931.93 mi (7,937.18 km) |
