| Keystone to Roy (Utah) | 1,887.74 mi (3,038.02 km) |
| Keystone to Royal Kunia (Hawaii) | 4,681.31 mi (7,533.83 km) |
| Keystone to Royal Oak (Michigan) | 993.85 mi (1,599.45 km) |
| Keystone to Royal Palm Beach (Florida) | 175.94 mi (283.16 km) |
| Keystone to Royse City (Texas) | 881.25 mi (1,418.23 km) |
| Keystone to Ruskin (Florida) | 31.31 mi (50.39 km) |
| Keystone to Russellville (Alabama) | 534.22 mi (859.74 km) |
| Keystone to Russellville (Arkansas) | 791.26 mi (1,273.42 km) |
| Keystone to Ruston (Louisiana) | 670.92 mi (1,079.74 km) |
| Keystone to Rutherford (New Jersey) | 1,000.14 mi (1,609.57 km) |
| Keystone to Rutland (Vermont) | 1,195.45 mi (1,923.88 km) |
| Keystone to Sabana Grande (Puerto Rico) | 1,210.13 mi (1,947.51 km) |
| Keystone to Sachse (Texas) | 895.56 mi (1,441.27 km) |
| Keystone to Saco (Maine) | 1,260.07 mi (2,027.89 km) |
| Keystone to Sacramento (California) | 2,336.74 mi (3,760.62 km) |
