| Radford to Roy (Utah) | 1,700.84 mi (2,737.23 km) |
| Radford to Royal Kunia (Hawaii) | 4,669.82 mi (7,515.35 km) |
| Radford to Royal Oak (Michigan) | 396.72 mi (638.46 km) |
| Radford to Royal Palm Beach (Florida) | 720.16 mi (1,158.98 km) |
| Radford to Royse City (Texas) | 934.94 mi (1,504.65 km) |
| Radford to Ruskin (Florida) | 659.57 mi (1,061.48 km) |
| Radford to Russellville (Alabama) | 440.37 mi (708.71 km) |
| Radford to Russellville (Arkansas) | 712.34 mi (1,146.39 km) |
| Radford to Ruston (Louisiana) | 754.07 mi (1,213.56 km) |
| Radford to Rutherford (New Jersey) | 430.40 mi (692.66 km) |
| Radford to Rutland (Vermont) | 599.55 mi (964.88 km) |
| Radford to Sabana Grande (Puerto Rico) | 1,552.75 mi (2,498.91 km) |
| Radford to Sachse (Texas) | 949.09 mi (1,527.41 km) |
| Radford to Saco (Maine) | 691.43 mi (1,112.75 km) |
| Radford to Sacramento (California) | 2,215.77 mi (3,565.94 km) |
