| Rio Rico to Reedley (California) | 598.59 mi (963.34 km) |
| Rio Rico to Reidsville (North Carolina) | 1,818.24 mi (2,926.18 km) |
| Rio Rico to Reisterstown (Maryland) | 1,986.77 mi (3,197.40 km) |
| Rio Rico to Rendon (Texas) | 808.46 mi (1,301.08 km) |
| Rio Rico to Reno (Nevada) | 746.12 mi (1,200.76 km) |
| Rio Rico to Renton (Washington) | 1,252.53 mi (2,015.76 km) |
| Rio Rico to Republic (Missouri) | 1,072.46 mi (1,725.95 km) |
| Rio Rico to Reston (Virginia) | 1,955.29 mi (3,146.74 km) |
| Rio Rico to Revere (Massachusetts) | 2,308.62 mi (3,715.37 km) |
| Rio Rico to Rexburg (Idaho) | 852.83 mi (1,372.49 km) |
| Rio Rico to Reynoldsburg (Ohio) | 1,677.42 mi (2,699.55 km) |
| Rio Rico to Rialto (California) | 413.38 mi (665.28 km) |
| Rio Rico to Richardson (Texas) | 840.09 mi (1,351.99 km) |
| Rio Rico to Richfield (Minnesota) | 1,328.32 mi (2,137.72 km) |
| Rio Rico to Richfield (Wisconsin) | 1,481.82 mi (2,384.75 km) |
