| Redwood City to Ratingen | 5,572.39 mi (8,967.90 km) |
| Redwood City to Ratzeburg | 5,540.17 mi (8,916.04 km) |
| Redwood City to Raubling | 5,907.52 mi (9,507.24 km) |
| Redwood City to Rauenberg | 5,733.46 mi (9,227.11 km) |
| Redwood City to Raunheim | 5,685.41 mi (9,149.78 km) |
| Redwood City to Ravensburg | 5,840.49 mi (9,399.35 km) |
| Redwood City to Recke | 5,537.46 mi (8,911.68 km) |
| Redwood City to Recklinghausen | 5,565.36 mi (8,956.58 km) |
| Redwood City to Regen | 5,866.95 mi (9,441.94 km) |
| Redwood City to Regensburg | 5,837.20 mi (9,394.07 km) |
| Redwood City to Regenstauf | 5,832.30 mi (9,386.17 km) |
| Redwood City to Rehau | 5,765.56 mi (9,278.77 km) |
| Redwood City to Rehburg-Loccum | 5,571.32 mi (8,966.18 km) |
| Redwood City to Rehlingen-Siersburg | 5,671.99 mi (9,128.19 km) |
| Redwood City to Reichelsheim | 5,712.51 mi (9,193.39 km) |
