| Oro Valley to Reidsville (North Carolina) | 1,797.52 mi (2,892.83 km) |
| Oro Valley to Reisterstown (Maryland) | 1,959.26 mi (3,153.13 km) |
| Oro Valley to Rendon (Texas) | 800.29 mi (1,287.94 km) |
| Oro Valley to Reno (Nevada) | 698.31 mi (1,123.82 km) |
| Oro Valley to Renton (Washington) | 1,195.19 mi (1,923.47 km) |
| Oro Valley to Republic (Missouri) | 1,045.22 mi (1,682.12 km) |
| Oro Valley to Reston (Virginia) | 1,928.80 mi (3,104.10 km) |
| Oro Valley to Revere (Massachusetts) | 2,276.15 mi (3,663.11 km) |
| Oro Valley to Rexburg (Idaho) | 789.02 mi (1,269.81 km) |
| Oro Valley to Reynoldsburg (Ohio) | 1,647.44 mi (2,651.30 km) |
| Oro Valley to Rialto (California) | 388.47 mi (625.18 km) |
| Oro Valley to Richardson (Texas) | 829.82 mi (1,335.47 km) |
| Oro Valley to Richfield (Minnesota) | 1,280.18 mi (2,060.26 km) |
| Oro Valley to Richfield (Wisconsin) | 1,441.32 mi (2,319.59 km) |
| Oro Valley to Richland (Washington) | 1,054.36 mi (1,696.83 km) |
