| Kirkby to Silver Firs (Washington) | 4,585.84 mi (7,380.19 km) |
| Kirkby to Silver Spring (Maryland) | 3,508.86 mi (5,646.96 km) |
| Kirkby to Silver Springs Shores (Florida) | 4,195.29 mi (6,751.67 km) |
| Kirkby to Silverdale (Washington) | 4,611.06 mi (7,420.79 km) |
| Kirkby to Silverton (Oregon) | 4,766.45 mi (7,670.86 km) |
| Kirkby to Simi Valley (California) | 5,267.17 mi (8,476.69 km) |
| Kirkby to Simpsonville (South Carolina) | 3,922.06 mi (6,311.95 km) |
| Kirkby to Sioux City (Iowa) | 4,071.57 mi (6,552.55 km) |
| Kirkby to Sioux Falls (South Dakota) | 4,031.73 mi (6,488.44 km) |
| Kirkby to Skokie (Illinois) | 3,779.70 mi (6,082.84 km) |
| Kirkby to Sleepy Hollow (New York) | 3,288.44 mi (5,292.23 km) |
| Kirkby to Slidell (Louisiana) | 4,444.80 mi (7,153.22 km) |
| Kirkby to Smithfield (North Carolina) | 3,727.79 mi (5,999.29 km) |
| Kirkby to Smithfield (Utah) | 4,623.22 mi (7,440.35 km) |
| Kirkby to Smithville (Missouri) | 4,161.62 mi (6,697.47 km) |
