| Kirkwood to Superior (Colorado) | 793.13 mi (1,276.43 km) |
| Kirkwood to Superior (Wisconsin) | 567.00 mi (912.50 km) |
| Kirkwood to Surprise (Arizona) | 1,271.67 mi (2,046.55 km) |
| Kirkwood to Susanville (California) | 1,606.90 mi (2,586.05 km) |
| Kirkwood to Sussex (Wisconsin) | 335.04 mi (539.19 km) |
| Kirkwood to Suwanee (Georgia) | 471.92 mi (759.49 km) |
| Kirkwood to Swansea (Illinois) | 23.55 mi (37.91 km) |
| Kirkwood to Sweetwater (Florida) | 1,060.10 mi (1,706.07 km) |
| Kirkwood to Sweetwater (Texas) | 701.91 mi (1,129.62 km) |
| Kirkwood to Sycamore (Illinois) | 253.22 mi (407.52 km) |
| Kirkwood to Sylacauga (Alabama) | 439.74 mi (707.69 km) |
| Kirkwood to Sylvania (Ohio) | 415.07 mi (668.00 km) |
| Kirkwood to Syosset (New York) | 911.11 mi (1,466.29 km) |
| Kirkwood to Syracuse (New York) | 806.42 mi (1,297.80 km) |
| Kirkwood to Syracuse (Utah) | 1,158.60 mi (1,864.58 km) |
