| Catalca to Silver Firs (Washington) | 6,029.69 mi (9,703.84 km) |
| Catalca to Silver Spring (Maryland) | 5,186.04 mi (8,346.13 km) |
| Catalca to Silver Springs Shores (Florida) | 5,861.95 mi (9,433.90 km) |
| Catalca to Silverdale (Washington) | 6,051.44 mi (9,738.86 km) |
| Catalca to Silverton (Oregon) | 6,224.61 mi (10,017.54 km) |
| Catalca to Simi Valley (California) | 6,825.59 mi (10,984.72 km) |
| Catalca to Simpsonville (South Carolina) | 5,598.96 mi (9,010.65 km) |
| Catalca to Sioux City (Iowa) | 5,713.76 mi (9,195.40 km) |
| Catalca to Sioux Falls (South Dakota) | 5,668.02 mi (9,121.80 km) |
| Catalca to Skokie (Illinois) | 5,447.24 mi (8,766.49 km) |
| Catalca to Sleepy Hollow (New York) | 4,965.63 mi (7,991.41 km) |
| Catalca to Slidell (Louisiana) | 6,123.07 mi (9,854.13 km) |
| Catalca to Smithfield (North Carolina) | 5,401.55 mi (8,692.96 km) |
| Catalca to Smithfield (Utah) | 6,189.97 mi (9,961.80 km) |
| Catalca to Smithville (Missouri) | 5,820.95 mi (9,367.91 km) |
