| Howard to Security-Widefield (Colorado) | 945.26 mi (1,521.25 km) |
| Howard to Sedalia (Missouri) | 484.18 mi (779.21 km) |
| Howard to Sedro-Woolley (Washington) | 1,631.14 mi (2,625.06 km) |
| Howard to Seguin (Texas) | 1,167.41 mi (1,878.77 km) |
| Howard to Selden (New York) | 803.97 mi (1,293.87 km) |
| Howard to Selma (Alabama) | 841.67 mi (1,354.54 km) |
| Howard to Selma (California) | 1,731.62 mi (2,786.77 km) |
| Howard to Selma (Texas) | 1,176.42 mi (1,893.26 km) |
| Howard to Seminole (Florida) | 1,192.31 mi (1,918.84 km) |
| Howard to Seven Hills (Ohio) | 392.09 mi (631.00 km) |
| Howard to Seven Oaks (South Carolina) | 815.72 mi (1,312.77 km) |
| Howard to Severn (Maryland) | 695.46 mi (1,119.24 km) |
| Howard to Severna Park (Maryland) | 702.93 mi (1,131.25 km) |
| Howard to Sevierville (Tennessee) | 645.41 mi (1,038.69 km) |
| Howard to Seymour (Indiana) | 404.68 mi (651.27 km) |
