| Barstow to Ratingen | 5,582.12 mi (8,983.55 km) |
| Barstow to Ratzeburg | 5,570.14 mi (8,964.27 km) |
| Barstow to Raubling | 5,919.81 mi (9,527.02 km) |
| Barstow to Rauenberg | 5,740.69 mi (9,238.74 km) |
| Barstow to Raunheim | 5,694.75 mi (9,164.82 km) |
| Barstow to Ravensburg | 5,844.88 mi (9,406.42 km) |
| Barstow to Recke | 5,553.86 mi (8,938.07 km) |
| Barstow to Recklinghausen | 5,577.09 mi (8,975.46 km) |
| Barstow to Regen | 5,886.72 mi (9,473.76 km) |
| Barstow to Regensburg | 5,853.86 mi (9,420.88 km) |
| Barstow to Regenstauf | 5,849.48 mi (9,413.83 km) |
| Barstow to Rehau | 5,786.48 mi (9,312.44 km) |
| Barstow to Rehburg-Loccum | 5,592.22 mi (8,999.81 km) |
| Barstow to Rehlingen-Siersburg | 5,673.57 mi (9,130.73 km) |
| Barstow to Reichelsheim | 5,721.86 mi (9,208.44 km) |
