| Peekskill to Silver Firs (Washington) | 2,376.62 mi (3,824.80 km) |
| Peekskill to Silver Spring (Maryland) | 227.37 mi (365.92 km) |
| Peekskill to Silver Springs Shores (Florida) | 956.24 mi (1,538.91 km) |
| Peekskill to Silverdale (Washington) | 2,402.96 mi (3,867.19 km) |
| Peekskill to Silverton (Oregon) | 2,438.85 mi (3,924.95 km) |
| Peekskill to Simi Valley (California) | 2,467.55 mi (3,971.14 km) |
| Peekskill to Simpsonville (South Carolina) | 640.70 mi (1,031.11 km) |
| Peekskill to Sioux City (Iowa) | 1,155.19 mi (1,859.10 km) |
| Peekskill to Sioux Falls (South Dakota) | 1,170.08 mi (1,883.06 km) |
| Peekskill to Skokie (Illinois) | 714.31 mi (1,149.57 km) |
| Peekskill to Sleepy Hollow (New York) | 13.71 mi (22.07 km) |
| Peekskill to Slidell (Louisiana) | 1,166.11 mi (1,876.67 km) |
| Peekskill to Smithfield (North Carolina) | 465.32 mi (748.86 km) |
| Peekskill to Smithfield (Utah) | 1,943.83 mi (3,128.30 km) |
| Peekskill to Smithville (Missouri) | 1,092.86 mi (1,758.79 km) |
