| Front Royal to Sugar Hill (Georgia) | 465.76 mi (749.58 km) |
| Front Royal to Sugar Land (Texas) | 1,183.76 mi (1,905.07 km) |
| Front Royal to Sugarland Run (Virginia) | 43.98 mi (70.78 km) |
| Front Royal to Sugarmill Woods (Florida) | 746.53 mi (1,201.42 km) |
| Front Royal to Suisun City (California) | 2,344.14 mi (3,772.53 km) |
| Front Royal to Suitland (Maryland) | 68.04 mi (109.50 km) |
| Front Royal to Sulphur (Louisiana) | 1,049.42 mi (1,688.88 km) |
| Front Royal to Sulphur Springs (Texas) | 1,050.40 mi (1,690.45 km) |
| Front Royal to Summerfield (Maryland) | 70.76 mi (113.88 km) |
| Front Royal to Summerfield (North Carolina) | 210.65 mi (339.01 km) |
| Front Royal to Summerlin South (Nevada) | 2,030.75 mi (3,268.18 km) |
| Front Royal to Summerville (South Carolina) | 424.25 mi (682.76 km) |
| Front Royal to Summit (Illinois) | 543.87 mi (875.27 km) |
| Front Royal to Summit (New Jersey) | 237.37 mi (382.01 km) |
| Front Royal to Sumner (Washington) | 2,263.64 mi (3,642.97 km) |
