| Wilmington to Suffolk (Virginia) | 185.50 mi (298.54 km) |
| Wilmington to Sugar Hill (Georgia) | 352.73 mi (567.67 km) |
| Wilmington to Sugar Land (Texas) | 1,087.18 mi (1,749.65 km) |
| Wilmington to Sugarland Run (Virginia) | 334.30 mi (538.00 km) |
| Wilmington to Sugarmill Woods (Florida) | 466.02 mi (749.99 km) |
| Wilmington to Suisun City (California) | 2,451.74 mi (3,945.69 km) |
| Wilmington to Suitland (Maryland) | 324.98 mi (523.00 km) |
| Wilmington to Sulphur (Louisiana) | 944.06 mi (1,519.32 km) |
| Wilmington to Sulphur Springs (Texas) | 1,020.57 mi (1,642.45 km) |
| Wilmington to Summerfield (Maryland) | 329.23 mi (529.84 km) |
| Wilmington to Summerfield (North Carolina) | 178.24 mi (286.85 km) |
| Wilmington to Summerlin South (Nevada) | 2,106.10 mi (3,389.44 km) |
| Wilmington to Summerville (South Carolina) | 156.15 mi (251.30 km) |
| Wilmington to Summit (Illinois) | 751.56 mi (1,209.52 km) |
| Wilmington to Summit (New Jersey) | 489.11 mi (787.15 km) |
