| Oro Valley to Ridgeland (Mississippi) | 1,212.85 mi (1,951.89 km) |
| Oro Valley to Ridgewood (New Jersey) | 2,108.77 mi (3,393.73 km) |
| Oro Valley to Rifle (Colorado) | 523.14 mi (841.91 km) |
| Oro Valley to Rincon (Georgia) | 1,730.18 mi (2,784.46 km) |
| Oro Valley to Ringwood (New Jersey) | 2,101.01 mi (3,381.25 km) |
| Oro Valley to Río Grande (Puerto Rico) | 2,954.90 mi (4,755.45 km) |
| Oro Valley to Rio Grande City (Texas) | 841.46 mi (1,354.20 km) |
| Oro Valley to Rio Linda (California) | 729.61 mi (1,174.19 km) |
| Oro Valley to Rio Rancho (New Mexico) | 315.37 mi (507.53 km) |
| Oro Valley to Rio Rico (Arizona) | 63.92 mi (102.87 km) |
| Oro Valley to Ripon (California) | 681.12 mi (1,096.15 km) |
| Oro Valley to River Edge (New Jersey) | 2,112.34 mi (3,399.48 km) |
| Oro Valley to River Falls (Wisconsin) | 1,305.80 mi (2,101.49 km) |
| Oro Valley to River Forest (Illinois) | 1,426.99 mi (2,296.52 km) |
| Oro Valley to River Grove (Illinois) | 1,426.78 mi (2,296.18 km) |
