| Rio Rico to Rockville (Maryland) | 1,966.28 mi (3,164.43 km) |
| Rio Rico to Rockville Centre (New York) | 2,161.59 mi (3,478.74 km) |
| Rio Rico to Rockwall (Texas) | 855.64 mi (1,377.02 km) |
| Rio Rico to Rocky Mount (North Carolina) | 1,922.27 mi (3,093.60 km) |
| Rio Rico to Rocky Point (New York) | 2,199.79 mi (3,540.22 km) |
| Rio Rico to Rocky River (Ohio) | 1,748.45 mi (2,813.85 km) |
| Rio Rico to Roessleville (New York) | 2,169.97 mi (3,492.23 km) |
| Rio Rico to Rogers (Arkansas) | 1,019.60 mi (1,640.89 km) |
| Rio Rico to Rogers (Minnesota) | 1,330.45 mi (2,141.16 km) |
| Rio Rico to Rohnert Park (California) | 813.81 mi (1,309.71 km) |
| Rio Rico to Rolla (Missouri) | 1,176.54 mi (1,893.46 km) |
| Rio Rico to Rolling Meadows (Illinois) | 1,459.04 mi (2,348.10 km) |
| Rio Rico to Roma (Texas) | 804.25 mi (1,294.31 km) |
| Rio Rico to Rome (Georgia) | 1,505.27 mi (2,422.50 km) |
| Rio Rico to Rome (New York) | 2,091.62 mi (3,366.14 km) |
