| Longford to Sugar Hill (Georgia) | 3,824.77 mi (6,155.37 km) |
| Longford to Sugar Land (Texas) | 4,513.11 mi (7,263.14 km) |
| Longford to Sugarland Run (Virginia) | 3,322.09 mi (5,346.39 km) |
| Longford to Sugarmill Woods (Florida) | 4,033.05 mi (6,490.57 km) |
| Longford to Suisun City (California) | 4,976.64 mi (8,009.14 km) |
| Longford to Suitland (Maryland) | 3,312.31 mi (5,330.64 km) |
| Longford to Sulphur (Louisiana) | 4,390.56 mi (7,065.93 km) |
| Longford to Sulphur Springs (Texas) | 4,327.57 mi (6,964.55 km) |
| Longford to Summerfield (Maryland) | 3,307.58 mi (5,323.04 km) |
| Longford to Summerfield (North Carolina) | 3,556.53 mi (5,723.68 km) |
| Longford to Summerlin South (Nevada) | 4,881.49 mi (7,856.00 km) |
| Longford to Summerville (South Carolina) | 3,723.60 mi (5,992.56 km) |
| Longford to Summit (Illinois) | 3,602.58 mi (5,797.79 km) |
| Longford to Summit (New Jersey) | 3,125.23 mi (5,029.57 km) |
| Longford to Sumner (Washington) | 4,478.46 mi (7,207.39 km) |
