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USMS Top 10 Swims by J. Kathryn Sonnanstine
No individual Top 10 swims were found for J. Kathryn Sonnanstine.
USMS Top 10 Relay Swims by J. Kathryn Sonnanstine (2)
Below are all recorded relay Top 10 achievements for J. Kathryn Sonnanstine since 1971.
2017 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 10 | W65+ 200 Medley | J Kathryn Sonnanstine | 68 | MICH | Michigan | 4:01.16 |
2016 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 8 | W65+ 200 Medley | J Kathryn Sonnanstine | 67 | MICH | Michigan | 4:00.58 |