| Ashtabula to Superior (Colorado) | 1,274.84 mi (2,051.65 km) |
| Ashtabula to Superior (Wisconsin) | 648.77 mi (1,044.09 km) |
| Ashtabula to Surprise (Arizona) | 1,807.05 mi (2,908.17 km) |
| Ashtabula to Susanville (California) | 2,055.20 mi (3,307.52 km) |
| Ashtabula to Sussex (Wisconsin) | 387.81 mi (624.11 km) |
| Ashtabula to Suwanee (Georgia) | 569.43 mi (916.41 km) |
| Ashtabula to Swansea (Illinois) | 536.17 mi (862.89 km) |
| Ashtabula to Sweetwater (Florida) | 1,112.80 mi (1,790.88 km) |
| Ashtabula to Sweetwater (Texas) | 1,255.83 mi (2,021.07 km) |
| Ashtabula to Sycamore (Illinois) | 405.13 mi (651.99 km) |
| Ashtabula to Sylacauga (Alabama) | 671.28 mi (1,080.32 km) |
| Ashtabula to Sylvania (Ohio) | 150.39 mi (242.04 km) |
| Ashtabula to Syosset (New York) | 385.41 mi (620.26 km) |
| Ashtabula to Syracuse (New York) | 250.40 mi (402.98 km) |
| Ashtabula to Syracuse (Utah) | 1,610.59 mi (2,591.99 km) |
