| Apex to Superior (Colorado) | 1,458.04 mi (2,346.49 km) |
| Apex to Superior (Wisconsin) | 1,019.91 mi (1,641.38 km) |
| Apex to Surprise (Arizona) | 1,903.23 mi (3,062.95 km) |
| Apex to Susanville (California) | 2,272.08 mi (3,656.55 km) |
| Apex to Sussex (Wisconsin) | 714.02 mi (1,149.10 km) |
| Apex to Suwanee (Georgia) | 316.21 mi (508.90 km) |
| Apex to Swansea (Illinois) | 641.95 mi (1,033.11 km) |
| Apex to Sweetwater (Florida) | 692.88 mi (1,115.08 km) |
| Apex to Sweetwater (Texas) | 1,249.84 mi (2,011.42 km) |
| Apex to Sycamore (Illinois) | 682.02 mi (1,097.60 km) |
| Apex to Sylacauga (Alabama) | 455.95 mi (733.77 km) |
| Apex to Sylvania (Ohio) | 488.69 mi (786.47 km) |
| Apex to Syosset (New York) | 456.64 mi (734.90 km) |
| Apex to Syracuse (New York) | 526.08 mi (846.65 km) |
| Apex to Syracuse (Utah) | 1,823.59 mi (2,934.78 km) |
