| Sonoma to Ratingen | 5,531.28 mi (8,901.74 km) |
| Sonoma to Ratzeburg | 5,496.89 mi (8,846.39 km) |
| Sonoma to Raubling | 5,865.97 mi (9,440.37 km) |
| Sonoma to Rauenberg | 5,692.55 mi (9,161.27 km) |
| Sonoma to Raunheim | 5,644.28 mi (9,083.60 km) |
| Sonoma to Ravensburg | 5,799.85 mi (9,333.95 km) |
| Sonoma to Recke | 5,495.63 mi (8,844.36 km) |
| Sonoma to Recklinghausen | 5,524.02 mi (8,890.06 km) |
| Sonoma to Regen | 5,824.60 mi (9,373.79 km) |
| Sonoma to Regensburg | 5,795.21 mi (9,326.48 km) |
| Sonoma to Regenstauf | 5,790.24 mi (9,318.50 km) |
| Sonoma to Rehau | 5,723.13 mi (9,210.49 km) |
| Sonoma to Rehburg-Loccum | 5,528.99 mi (8,898.05 km) |
| Sonoma to Rehlingen-Siersburg | 5,631.75 mi (9,063.42 km) |
| Sonoma to Reichelsheim | 5,671.37 mi (9,127.19 km) |
