| Rio Rico to Ratingen | 5,587.23 mi (8,991.78 km) |
| Rio Rico to Ratzeburg | 5,600.30 mi (9,012.82 km) |
| Rio Rico to Raubling | 5,924.59 mi (9,534.71 km) |
| Rio Rico to Rauenberg | 5,741.08 mi (9,239.38 km) |
| Rio Rico to Raunheim | 5,698.23 mi (9,170.42 km) |
| Rio Rico to Ravensburg | 5,840.69 mi (9,399.69 km) |
| Rio Rico to Recke | 5,567.49 mi (8,960.00 km) |
| Rio Rico to Recklinghausen | 5,584.73 mi (8,987.76 km) |
| Rio Rico to Regen | 5,901.06 mi (9,496.84 km) |
| Rio Rico to Regensburg | 5,864.70 mi (9,438.33 km) |
| Rio Rico to Regenstauf | 5,861.02 mi (9,432.40 km) |
| Rio Rico to Rehau | 5,803.27 mi (9,339.46 km) |
| Rio Rico to Rehburg-Loccum | 5,610.99 mi (9,030.02 km) |
| Rio Rico to Rehlingen-Siersburg | 5,667.71 mi (9,121.29 km) |
| Rio Rico to Reichelsheim | 5,725.05 mi (9,213.59 km) |
