| Escondido to Silver Firs (Washington) | 1,051.43 mi (1,692.12 km) |
| Escondido to Silver Spring (Maryland) | 2,254.75 mi (3,628.68 km) |
| Escondido to Silver Springs Shores (Florida) | 2,082.41 mi (3,351.32 km) |
| Escondido to Silverdale (Washington) | 1,045.80 mi (1,683.06 km) |
| Escondido to Silverton (Oregon) | 874.74 mi (1,407.75 km) |
| Escondido to Simi Valley (California) | 124.10 mi (199.72 km) |
| Escondido to Simpsonville (South Carolina) | 1,988.96 mi (3,200.92 km) |
| Escondido to Sioux City (Iowa) | 1,295.97 mi (2,085.66 km) |
| Escondido to Sioux Falls (South Dakota) | 1,310.54 mi (2,109.11 km) |
| Escondido to Skokie (Illinois) | 1,709.34 mi (2,750.92 km) |
| Escondido to Sleepy Hollow (New York) | 2,417.08 mi (3,889.92 km) |
| Escondido to Slidell (Louisiana) | 1,611.45 mi (2,593.38 km) |
| Escondido to Smithfield (North Carolina) | 2,201.57 mi (3,543.08 km) |
| Escondido to Smithfield (Utah) | 666.03 mi (1,071.88 km) |
| Escondido to Smithville (Missouri) | 1,321.58 mi (2,126.88 km) |
