| Oro Valley to Rockville (Maryland) | 1,939.52 mi (3,121.36 km) |
| Oro Valley to Rockville Centre (New York) | 2,132.03 mi (3,431.18 km) |
| Oro Valley to Rockwall (Texas) | 845.68 mi (1,360.98 km) |
| Oro Valley to Rocky Mount (North Carolina) | 1,902.38 mi (3,061.59 km) |
| Oro Valley to Rocky Point (New York) | 2,169.79 mi (3,491.94 km) |
| Oro Valley to Rocky River (Ohio) | 1,715.35 mi (2,760.59 km) |
| Oro Valley to Roessleville (New York) | 2,136.59 mi (3,438.51 km) |
| Oro Valley to Rogers (Arkansas) | 995.02 mi (1,601.34 km) |
| Oro Valley to Rogers (Minnesota) | 1,281.48 mi (2,062.35 km) |
| Oro Valley to Rohnert Park (California) | 775.93 mi (1,248.74 km) |
| Oro Valley to Rolla (Missouri) | 1,147.74 mi (1,847.11 km) |
| Oro Valley to Rolling Meadows (Illinois) | 1,421.34 mi (2,287.42 km) |
| Oro Valley to Roma (Texas) | 830.51 mi (1,336.58 km) |
| Oro Valley to Rome (Georgia) | 1,490.09 mi (2,398.06 km) |
| Oro Valley to Rome (New York) | 2,056.92 mi (3,310.29 km) |
