| Rohnert Park to Ratingen | 5,534.10 mi (8,906.27 km) |
| Rohnert Park to Ratzeburg | 5,498.92 mi (8,849.66 km) |
| Rohnert Park to Raubling | 5,868.63 mi (9,444.64 km) |
| Rohnert Park to Rauenberg | 5,695.43 mi (9,165.91 km) |
| Rohnert Park to Raunheim | 5,647.09 mi (9,088.12 km) |
| Rohnert Park to Ravensburg | 5,802.82 mi (9,338.73 km) |
| Rohnert Park to Recke | 5,498.20 mi (8,848.49 km) |
| Rohnert Park to Recklinghausen | 5,526.76 mi (8,894.47 km) |
| Rohnert Park to Regen | 5,826.98 mi (9,377.61 km) |
| Rohnert Park to Regensburg | 5,797.70 mi (9,330.50 km) |
| Rohnert Park to Regenstauf | 5,792.72 mi (9,322.49 km) |
| Rohnert Park to Rehau | 5,725.48 mi (9,214.27 km) |
| Rohnert Park to Rehburg-Loccum | 5,531.37 mi (8,901.89 km) |
| Rohnert Park to Rehlingen-Siersburg | 5,634.86 mi (9,068.43 km) |
| Rohnert Park to Reichelsheim | 5,674.18 mi (9,131.70 km) |
