| Highland to Sugar Hill (Georgia) | 1,885.61 mi (3,034.59 km) |
| Highland to Sugar Land (Texas) | 1,298.79 mi (2,090.20 km) |
| Highland to Sugarland Run (Virginia) | 2,216.07 mi (3,566.42 km) |
| Highland to Sugarmill Woods (Florida) | 2,067.26 mi (3,326.93 km) |
| Highland to Suisun City (California) | 393.13 mi (632.68 km) |
| Highland to Suitland (Maryland) | 2,241.28 mi (3,606.99 km) |
| Highland to Sulphur (Louisiana) | 1,414.66 mi (2,276.67 km) |
| Highland to Sulphur Springs (Texas) | 1,239.48 mi (1,994.75 km) |
| Highland to Summerfield (Maryland) | 2,243.93 mi (3,611.26 km) |
| Highland to Summerfield (North Carolina) | 2,097.19 mi (3,375.09 km) |
| Highland to Summerlin South (Nevada) | 173.40 mi (279.06 km) |
| Highland to Summerville (South Carolina) | 2,119.24 mi (3,410.58 km) |
| Highland to Summit (Illinois) | 1,675.18 mi (2,695.95 km) |
| Highland to Summit (New Jersey) | 2,368.74 mi (3,812.11 km) |
| Highland to Sumner (Washington) | 943.27 mi (1,518.04 km) |
