| Acton to Southern Pines (North Carolina) | 3,927.14 mi (6,320.13 km) |
| Acton to Southfield (Michigan) | 3,746.58 mi (6,029.54 km) |
| Acton to Southgate (Michigan) | 3,756.65 mi (6,045.74 km) |
| Acton to Southlake (Texas) | 4,746.73 mi (7,639.12 km) |
| Acton to Spanaway (Washington) | 4,811.62 mi (7,743.56 km) |
| Acton to Spanish Fork (Utah) | 4,883.44 mi (7,859.13 km) |
| Acton to Spanish Lake (Missouri) | 4,187.13 mi (6,738.53 km) |
| Acton to Spanish Springs (Nevada) | 5,159.30 mi (8,303.10 km) |
| Acton to Sparks (Nevada) | 5,165.46 mi (8,313.00 km) |
| Acton to Spartanburg (South Carolina) | 4,042.47 mi (6,505.73 km) |
| Acton to Spearfish (South Dakota) | 4,394.59 mi (7,072.41 km) |
| Acton to Speedway (Indiana) | 3,985.87 mi (6,414.64 km) |
| Acton to Spencer (Iowa) | 4,160.87 mi (6,696.27 km) |
| Acton to Spokane (Washington) | 4,643.90 mi (7,473.63 km) |
| Acton to Spokane Valley (Washington) | 4,638.60 mi (7,465.10 km) |
