| Kirkwood to San Luis Obispo (California) | 1,678.74 mi (2,701.68 km) |
| Kirkwood to San Marcos (California) | 1,538.69 mi (2,476.28 km) |
| Kirkwood to San Marcos (Texas) | 738.36 mi (1,188.28 km) |
| Kirkwood to San Marino (California) | 1,565.27 mi (2,519.06 km) |
| Kirkwood to San Mateo (California) | 1,727.56 mi (2,780.24 km) |
| Kirkwood to San Pablo (California) | 1,723.37 mi (2,773.49 km) |
| Kirkwood to San Rafael (California) | 1,732.57 mi (2,788.31 km) |
| Kirkwood to San Ramon (California) | 1,704.45 mi (2,743.04 km) |
| Kirkwood to San Tan Valley (Arizona) | 1,237.76 mi (1,991.98 km) |
| Kirkwood to Sand Springs (Oklahoma) | 355.96 mi (572.86 km) |
| Kirkwood to Sandusky (Ohio) | 453.72 mi (730.19 km) |
| Kirkwood to Sandy (Oregon) | 1,689.76 mi (2,719.41 km) |
| Kirkwood to Sandy (Utah) | 1,146.70 mi (1,845.43 km) |
| Kirkwood to Sandy Springs (Georgia) | 465.08 mi (748.47 km) |
| Kirkwood to Sanford (Florida) | 855.68 mi (1,377.08 km) |
