| Portchester to Superior (Colorado) | 4,674.08 mi (7,522.21 km) |
| Portchester to Superior (Wisconsin) | 3,879.73 mi (6,243.82 km) |
| Portchester to Surprise (Arizona) | 5,263.50 mi (8,470.78 km) |
| Portchester to Susanville (California) | 5,152.15 mi (8,291.59 km) |
| Portchester to Sussex (Wisconsin) | 3,896.58 mi (6,270.94 km) |
| Portchester to Suwanee (Georgia) | 4,152.91 mi (6,683.47 km) |
| Portchester to Swansea (Illinois) | 4,177.46 mi (6,722.97 km) |
| Portchester to Sweetwater (Florida) | 4,400.58 mi (7,082.04 km) |
| Portchester to Sweetwater (Texas) | 4,885.88 mi (7,863.07 km) |
| Portchester to Sycamore (Illinois) | 3,965.97 mi (6,382.61 km) |
| Portchester to Sylacauga (Alabama) | 4,285.42 mi (6,896.71 km) |
| Portchester to Sylvania (Ohio) | 3,784.88 mi (6,091.18 km) |
| Portchester to Syosset (New York) | 3,409.56 mi (5,487.16 km) |
| Portchester to Syracuse (New York) | 3,425.08 mi (5,512.14 km) |
| Portchester to Syracuse (Utah) | 4,847.50 mi (7,801.30 km) |
