| Catalina Foothills to Silver Firs (Washington) | 1,225.98 mi (1,973.02 km) |
| Catalina Foothills to Silver Spring (Maryland) | 1,944.63 mi (3,129.58 km) |
| Catalina Foothills to Silver Springs Shores (Florida) | 1,723.84 mi (2,774.25 km) |
| Catalina Foothills to Silverdale (Washington) | 1,228.35 mi (1,976.84 km) |
| Catalina Foothills to Silverton (Oregon) | 1,084.59 mi (1,745.48 km) |
| Catalina Foothills to Simi Valley (California) | 473.92 mi (762.70 km) |
| Catalina Foothills to Simpsonville (South Carolina) | 1,651.96 mi (2,658.57 km) |
| Catalina Foothills to Sioux City (Iowa) | 1,059.65 mi (1,705.34 km) |
| Catalina Foothills to Sioux Falls (South Dakota) | 1,091.36 mi (1,756.38 km) |
| Catalina Foothills to Skokie (Illinois) | 1,434.20 mi (2,308.12 km) |
| Catalina Foothills to Sleepy Hollow (New York) | 2,120.69 mi (3,412.92 km) |
| Catalina Foothills to Slidell (Louisiana) | 1,251.51 mi (2,014.12 km) |
| Catalina Foothills to Smithfield (North Carolina) | 1,870.23 mi (3,009.85 km) |
| Catalina Foothills to Smithfield (Utah) | 660.51 mi (1,063.00 km) |
| Catalina Foothills to Smithville (Missouri) | 1,034.12 mi (1,664.25 km) |
