| Grass Valley to Roy (Utah) | 493.59 mi (794.36 km) |
| Grass Valley to Royal Kunia (Hawaii) | 2,501.23 mi (4,025.35 km) |
| Grass Valley to Royal Oak (Michigan) | 1,976.61 mi (3,181.04 km) |
| Grass Valley to Royal Palm Beach (Florida) | 2,495.37 mi (4,015.91 km) |
| Grass Valley to Royse City (Texas) | 1,441.46 mi (2,319.80 km) |
| Grass Valley to Ruskin (Florida) | 2,343.88 mi (3,772.11 km) |
| Grass Valley to Russellville (Alabama) | 1,859.94 mi (2,993.29 km) |
| Grass Valley to Russellville (Arkansas) | 1,552.88 mi (2,499.13 km) |
| Grass Valley to Ruston (Louisiana) | 1,648.94 mi (2,653.71 km) |
| Grass Valley to Rutherford (New Jersey) | 2,456.44 mi (3,953.26 km) |
| Grass Valley to Rutland (Vermont) | 2,474.35 mi (3,982.08 km) |
| Grass Valley to Sabana Grande (Puerto Rico) | 3,529.34 mi (5,679.93 km) |
| Grass Valley to Sachse (Texas) | 1,427.76 mi (2,297.75 km) |
| Grass Valley to Saco (Maine) | 2,599.02 mi (4,182.73 km) |
| Grass Valley to Sacramento (California) | 50.56 mi (81.37 km) |
