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USMS Top 10 Swims by Mary Karstens
No individual Top 10 swims were found for Mary Karstens.
USMS Top 10 Relay Swims by Mary Karstens (2)
Below are all recorded relay Top 10 achievements for Mary Karstens since 1971.
2012 Long Course Meters
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 10 | W120-159 400 Free | Mary Karstens | 41 | NCMS | North Carolina | 7:44.10 |
| 9 | W120-159 400 Medley | Mary Karstens | 41 | NCMS | North Carolina | 9:10.09 |