| Acton to Security-Widefield (Colorado) | 4,722.79 mi (7,600.60 km) |
| Acton to Sedalia (Missouri) | 4,306.63 mi (6,930.85 km) |
| Acton to Sedro-Woolley (Washington) | 4,726.04 mi (7,605.82 km) |
| Acton to Seguin (Texas) | 4,953.85 mi (7,972.46 km) |
| Acton to Selden (New York) | 3,409.14 mi (5,486.49 km) |
| Acton to Selma (Alabama) | 4,373.79 mi (7,038.93 km) |
| Acton to Selma (California) | 5,334.37 mi (8,584.83 km) |
| Acton to Selma (Texas) | 4,967.46 mi (7,994.35 km) |
| Acton to Seminole (Florida) | 4,426.73 mi (7,124.13 km) |
| Acton to Seven Hills (Ohio) | 3,733.67 mi (6,008.77 km) |
| Acton to Seven Oaks (South Carolina) | 4,053.34 mi (6,523.23 km) |
| Acton to Severn (Maryland) | 3,634.47 mi (5,849.11 km) |
| Acton to Severna Park (Maryland) | 3,631.46 mi (5,844.27 km) |
| Acton to Sevierville (Tennessee) | 4,064.23 mi (6,540.74 km) |
| Acton to Seymour (Indiana) | 4,011.67 mi (6,456.16 km) |
