| Kirkwood to Smyrna (Delaware) | 796.69 mi (1,282.16 km) |
| Kirkwood to Smyrna (Georgia) | 462.86 mi (744.91 km) |
| Kirkwood to Smyrna (Tennessee) | 279.87 mi (450.41 km) |
| Kirkwood to Snellville (Georgia) | 483.91 mi (778.78 km) |
| Kirkwood to Snoqualmie (Washington) | 1,688.40 mi (2,717.22 km) |
| Kirkwood to Snyder (Texas) | 714.23 mi (1,149.45 km) |
| Kirkwood to Socastee (South Carolina) | 720.18 mi (1,159.01 km) |
| Kirkwood to Socorro (Texas) | 1,013.61 mi (1,631.25 km) |
| Kirkwood to Soddy-Daisy (Tennessee) | 369.57 mi (594.76 km) |
| Kirkwood to Solana Beach (California) | 1,546.78 mi (2,489.30 km) |
| Kirkwood to Soledad (California) | 1,693.18 mi (2,724.91 km) |
| Kirkwood to Solon (Ohio) | 513.17 mi (825.86 km) |
| Kirkwood to Somers Point (New Jersey) | 850.19 mi (1,368.26 km) |
| Kirkwood to Somerset (Kentucky) | 333.37 mi (536.50 km) |
| Kirkwood to Somerset (New Jersey) | 857.39 mi (1,379.83 km) |
