| Ashton to Superior (Colorado) | 4,533.79 mi (7,296.43 km) |
| Ashton to Superior (Wisconsin) | 3,744.74 mi (6,026.57 km) |
| Ashton to Surprise (Arizona) | 5,121.63 mi (8,242.46 km) |
| Ashton to Susanville (California) | 4,991.88 mi (8,033.65 km) |
| Ashton to Sussex (Wisconsin) | 3,774.54 mi (6,074.54 km) |
| Ashton to Suwanee (Georgia) | 4,058.76 mi (6,531.95 km) |
| Ashton to Swansea (Illinois) | 4,062.68 mi (6,538.25 km) |
| Ashton to Sweetwater (Florida) | 4,333.41 mi (6,973.95 km) |
| Ashton to Sweetwater (Texas) | 4,765.15 mi (7,668.77 km) |
| Ashton to Sycamore (Illinois) | 3,845.78 mi (6,189.18 km) |
| Ashton to Sylacauga (Alabama) | 4,189.03 mi (6,741.59 km) |
| Ashton to Sylvania (Ohio) | 3,673.11 mi (5,911.30 km) |
| Ashton to Syosset (New York) | 3,317.58 mi (5,339.13 km) |
| Ashton to Syracuse (New York) | 3,322.08 mi (5,346.37 km) |
| Ashton to Syracuse (Utah) | 4,696.55 mi (7,558.37 km) |
