| Grays to Roy (Utah) | 4,859.68 mi (7,820.89 km) |
| Grays to Royal Kunia (Hawaii) | 7,233.03 mi (11,640.44 km) |
| Grays to Royal Oak (Michigan) | 3,765.46 mi (6,059.92 km) |
| Grays to Royal Palm Beach (Florida) | 4,402.07 mi (7,084.45 km) |
| Grays to Royse City (Texas) | 4,737.86 mi (7,624.86 km) |
| Grays to Ruskin (Florida) | 4,444.17 mi (7,152.20 km) |
| Grays to Russellville (Alabama) | 4,323.57 mi (6,958.12 km) |
| Grays to Russellville (Arkansas) | 4,497.90 mi (7,238.67 km) |
| Grays to Ruston (Louisiana) | 4,617.11 mi (7,430.52 km) |
| Grays to Rutherford (New Jersey) | 3,479.97 mi (5,600.47 km) |
| Grays to Rutland (Vermont) | 3,316.44 mi (5,337.29 km) |
| Grays to Sabana Grande (Puerto Rico) | 4,275.23 mi (6,880.31 km) |
| Grays to Sachse (Texas) | 4,748.13 mi (7,641.37 km) |
| Grays to Saco (Maine) | 3,217.75 mi (5,178.46 km) |
| Grays to Sacramento (California) | 5,295.08 mi (8,521.61 km) |
