| Kirkwood to Salisbury (New York) | 907.71 mi (1,460.82 km) |
| Kirkwood to Salisbury (North Carolina) | 582.51 mi (937.46 km) |
| Kirkwood to Salmon Creek (Washington) | 1,710.61 mi (2,752.96 km) |
| Kirkwood to Salt Lake City (Utah) | 1,150.98 mi (1,852.32 km) |
| Kirkwood to Sammamish (Washington) | 1,698.47 mi (2,733.42 km) |
| Kirkwood to San Angelo (Texas) | 751.00 mi (1,208.62 km) |
| Kirkwood to San Anselmo (California) | 1,735.24 mi (2,792.60 km) |
| Kirkwood to San Antonio (Texas) | 781.57 mi (1,257.81 km) |
| Kirkwood to San Benito (Texas) | 957.08 mi (1,540.27 km) |
| Kirkwood to San Bernardino (California) | 1,520.66 mi (2,447.26 km) |
| Kirkwood to San Bruno (California) | 1,732.87 mi (2,788.78 km) |
| Kirkwood to San Buenaventura (California) | 1,622.18 mi (2,610.64 km) |
| Kirkwood to San Carlos (California) | 1,725.98 mi (2,777.70 km) |
| Kirkwood to San Carlos Park (Florida) | 973.68 mi (1,566.98 km) |
| Kirkwood to San Clemente (California) | 1,554.20 mi (2,501.24 km) |
