| Tracy to Ridgefield Park (New Jersey) | 2,514.58 mi (4,046.83 km) |
| Tracy to Ridgeland (Mississippi) | 1,798.85 mi (2,894.97 km) |
| Tracy to Ridgewood (New Jersey) | 2,508.17 mi (4,036.51 km) |
| Tracy to Rifle (Colorado) | 748.08 mi (1,203.91 km) |
| Tracy to Rincon (Georgia) | 2,288.88 mi (3,683.59 km) |
| Tracy to Ringwood (New Jersey) | 2,498.28 mi (4,020.59 km) |
| Tracy to Río Grande (Puerto Rico) | 3,586.90 mi (5,772.56 km) |
| Tracy to Rio Grande City (Texas) | 1,533.57 mi (2,468.04 km) |
| Tracy to Rio Linda (California) | 66.37 mi (106.82 km) |
| Tracy to Rio Rancho (New Mexico) | 835.59 mi (1,344.76 km) |
| Tracy to Rio Rico (Arizona) | 733.66 mi (1,180.71 km) |
| Tracy to Ripon (California) | 17.59 mi (28.30 km) |
| Tracy to River Edge (New Jersey) | 2,512.68 mi (4,043.77 km) |
| Tracy to River Falls (Wisconsin) | 1,565.92 mi (2,520.10 km) |
| Tracy to River Forest (Illinois) | 1,796.37 mi (2,890.97 km) |
