| Howard to Sugar Hill (Georgia) | 754.11 mi (1,213.63 km) |
| Howard to Sugar Land (Texas) | 1,113.96 mi (1,792.74 km) |
| Howard to Sugarland Run (Virginia) | 670.79 mi (1,079.54 km) |
| Howard to Sugarmill Woods (Florida) | 1,136.78 mi (1,829.47 km) |
| Howard to Suisun City (California) | 1,797.05 mi (2,892.08 km) |
| Howard to Suitland (Maryland) | 697.72 mi (1,122.88 km) |
| Howard to Sulphur (Louisiana) | 1,031.58 mi (1,660.17 km) |
| Howard to Sulphur Springs (Texas) | 886.27 mi (1,426.31 km) |
| Howard to Summerfield (Maryland) | 697.71 mi (1,122.86 km) |
| Howard to Summerfield (North Carolina) | 720.72 mi (1,159.88 km) |
| Howard to Summerlin South (Nevada) | 1,539.42 mi (2,477.46 km) |
| Howard to Summerville (South Carolina) | 904.77 mi (1,456.08 km) |
| Howard to Summit (Illinois) | 192.77 mi (310.23 km) |
| Howard to Summit (New Jersey) | 745.68 mi (1,200.05 km) |
| Howard to Sumner (Washington) | 1,638.68 mi (2,637.20 km) |
