| Blackburn to Security-Widefield (Colorado) | 4,558.86 mi (7,336.78 km) |
| Blackburn to Sedalia (Missouri) | 4,153.73 mi (6,684.79 km) |
| Blackburn to Sedro-Woolley (Washington) | 4,547.35 mi (7,318.26 km) |
| Blackburn to Seguin (Texas) | 4,806.93 mi (7,736.01 km) |
| Blackburn to Selden (New York) | 3,277.13 mi (5,274.04 km) |
| Blackburn to Selma (Alabama) | 4,237.79 mi (6,820.06 km) |
| Blackburn to Selma (California) | 5,161.13 mi (8,306.04 km) |
| Blackburn to Selma (Texas) | 4,820.10 mi (7,757.20 km) |
| Blackburn to Seminole (Florida) | 4,305.02 mi (6,928.26 km) |
| Blackburn to Seven Hills (Ohio) | 3,589.67 mi (5,777.01 km) |
| Blackburn to Seven Oaks (South Carolina) | 3,923.23 mi (6,313.84 km) |
| Blackburn to Severn (Maryland) | 3,501.08 mi (5,634.44 km) |
| Blackburn to Severna Park (Maryland) | 3,498.34 mi (5,630.04 km) |
| Blackburn to Sevierville (Tennessee) | 3,927.37 mi (6,320.50 km) |
| Blackburn to Seymour (Indiana) | 3,866.74 mi (6,222.92 km) |
