| Portchester to Stephenville (Texas) | 4,814.16 mi (7,747.64 km) |
| Portchester to Sterling (Colorado) | 4,569.50 mi (7,353.90 km) |
| Portchester to Sterling (Illinois) | 4,013.88 mi (6,459.72 km) |
| Portchester to Sterling (Virginia) | 3,649.23 mi (5,872.88 km) |
| Portchester to Sterling Heights (Michigan) | 3,719.73 mi (5,986.33 km) |
| Portchester to Steubenville (Ohio) | 3,722.08 mi (5,990.11 km) |
| Portchester to Stevens Point (Wisconsin) | 3,884.20 mi (6,251.02 km) |
| Portchester to Stevenson Ranch (California) | 5,430.95 mi (8,740.27 km) |
| Portchester to Stillwater (Minnesota) | 3,981.20 mi (6,407.12 km) |
| Portchester to Stillwater (Oklahoma) | 4,570.67 mi (7,355.79 km) |
| Portchester to Stockbridge (Georgia) | 4,184.72 mi (6,734.65 km) |
| Portchester to Stockton (California) | 5,312.57 mi (8,549.76 km) |
| Portchester to Stone Ridge (Virginia) | 3,658.81 mi (5,888.28 km) |
| Portchester to Stonecrest (Georgia) | 4,173.28 mi (6,716.25 km) |
| Portchester to Stony Brook (New York) | 3,390.24 mi (5,456.06 km) |
