| Radford to Sugar Hill (Georgia) | 286.27 mi (460.71 km) |
| Radford to Sugar Land (Texas) | 1,011.87 mi (1,628.45 km) |
| Radford to Sugarland Run (Virginia) | 217.55 mi (350.12 km) |
| Radford to Sugarmill Woods (Florida) | 590.70 mi (950.63 km) |
| Radford to Suisun City (California) | 2,248.67 mi (3,618.89 km) |
| Radford to Suitland (Maryland) | 231.13 mi (371.98 km) |
| Radford to Sulphur (Louisiana) | 875.32 mi (1,408.69 km) |
| Radford to Sulphur Springs (Texas) | 892.80 mi (1,436.82 km) |
| Radford to Summerfield (Maryland) | 235.59 mi (379.14 km) |
| Radford to Summerfield (North Carolina) | 73.65 mi (118.52 km) |
| Radford to Summerlin South (Nevada) | 1,918.69 mi (3,087.84 km) |
| Radford to Summerville (South Carolina) | 285.56 mi (459.56 km) |
| Radford to Summit (Illinois) | 503.38 mi (810.11 km) |
| Radford to Summit (New Jersey) | 415.13 mi (668.08 km) |
| Radford to Sumner (Washington) | 2,215.36 mi (3,565.27 km) |
