| Radford to Saddlebrooke (Arizona) | 1,740.17 mi (2,800.53 km) |
| Radford to Safety Harbor (Florida) | 641.91 mi (1,033.05 km) |
| Radford to Saginaw (Michigan) | 470.27 mi (756.83 km) |
| Radford to Saginaw (Texas) | 994.13 mi (1,599.90 km) |
| Radford to Sahuarita (Arizona) | 1,759.68 mi (2,831.93 km) |
| Radford to Saks (Alabama) | 379.93 mi (611.44 km) |
| Radford to Salem (Massachusetts) | 632.82 mi (1,018.43 km) |
| Radford to Salem (Ohio) | 261.78 mi (421.29 km) |
| Radford to Salem (Oregon) | 2,250.97 mi (3,622.59 km) |
| Radford to Salem (Virginia) | 29.91 mi (48.13 km) |
| Radford to Salem Lakes (Wisconsin) | 548.51 mi (882.74 km) |
| Radford to Salida (California) | 2,206.65 mi (3,551.26 km) |
| Radford to Salina (Kansas) | 934.94 mi (1,504.64 km) |
| Radford to Salinas (California) | 2,251.35 mi (3,623.20 km) |
| Radford to Salisbury (Maryland) | 285.05 mi (458.75 km) |
