| Johnston to Security-Widefield (Colorado) | 613.91 mi (987.99 km) |
| Johnston to Sedalia (Missouri) | 207.86 mi (334.52 km) |
| Johnston to Sedro-Woolley (Washington) | 1,458.03 mi (2,346.47 km) |
| Johnston to Seguin (Texas) | 869.14 mi (1,398.75 km) |
| Johnston to Selden (New York) | 1,072.50 mi (1,726.02 km) |
| Johnston to Selma (Alabama) | 738.81 mi (1,189.00 km) |
| Johnston to Selma (California) | 1,426.07 mi (2,295.04 km) |
| Johnston to Selma (Texas) | 874.78 mi (1,407.82 km) |
| Johnston to Seminole (Florida) | 1,138.39 mi (1,832.07 km) |
| Johnston to Seven Hills (Ohio) | 623.07 mi (1,002.73 km) |
| Johnston to Seven Oaks (South Carolina) | 864.30 mi (1,390.96 km) |
| Johnston to Severn (Maryland) | 911.42 mi (1,466.78 km) |
| Johnston to Severna Park (Maryland) | 918.90 mi (1,478.82 km) |
| Johnston to Sevierville (Tennessee) | 677.41 mi (1,090.18 km) |
| Johnston to Seymour (Indiana) | 453.83 mi (730.37 km) |
