| Oro Valley to Rosemont (California) | 720.44 mi (1,159.43 km) |
| Oro Valley to Rosemount (Minnesota) | 1,283.56 mi (2,065.70 km) |
| Oro Valley to Rosenberg (Texas) | 918.52 mi (1,478.21 km) |
| Oro Valley to Roseville (California) | 727.29 mi (1,170.46 km) |
| Oro Valley to Roseville (Michigan) | 1,678.03 mi (2,700.52 km) |
| Oro Valley to Roseville (Minnesota) | 1,290.93 mi (2,077.55 km) |
| Oro Valley to Rossmoor (California) | 421.76 mi (678.76 km) |
| Oro Valley to Rossville (Maryland) | 1,976.84 mi (3,181.42 km) |
| Oro Valley to Roswell (Georgia) | 1,538.55 mi (2,476.05 km) |
| Oro Valley to Roswell (New Mexico) | 379.71 mi (611.08 km) |
| Oro Valley to Round Lake (Illinois) | 1,424.09 mi (2,291.85 km) |
| Oro Valley to Round Lake Beach (Illinois) | 1,426.16 mi (2,295.19 km) |
| Oro Valley to Round Rock (Texas) | 794.77 mi (1,279.06 km) |
| Oro Valley to Rowland Heights (California) | 413.79 mi (665.93 km) |
| Oro Valley to Rowlett (Texas) | 839.21 mi (1,350.58 km) |
