| Sunset to Superior (Colorado) | 1,734.14 mi (2,790.83 km) |
| Sunset to Superior (Wisconsin) | 1,586.66 mi (2,553.48 km) |
| Sunset to Surprise (Arizona) | 1,994.76 mi (3,210.25 km) |
| Sunset to Susanville (California) | 2,516.21 mi (4,049.46 km) |
| Sunset to Sussex (Wisconsin) | 1,283.52 mi (2,065.63 km) |
| Sunset to Suwanee (Georgia) | 617.90 mi (994.42 km) |
| Sunset to Swansea (Illinois) | 1,049.85 mi (1,689.57 km) |
| Sunset to Sweetwater (Florida) | 5.21 mi (8.38 km) |
| Sunset to Sweetwater (Texas) | 1,295.36 mi (2,084.68 km) |
| Sunset to Sycamore (Illinois) | 1,221.24 mi (1,965.40 km) |
| Sunset to Sylacauga (Alabama) | 626.50 mi (1,008.25 km) |
| Sunset to Sylvania (Ohio) | 1,122.22 mi (1,806.03 km) |
| Sunset to Syosset (New York) | 1,115.53 mi (1,795.28 km) |
| Sunset to Syracuse (New York) | 1,221.09 mi (1,965.16 km) |
| Sunset to Syracuse (Utah) | 2,098.47 mi (3,377.16 km) |
