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USMS Top 10 Swims by John Olson
No individual Top 10 swims were found for John Olson.
USMS Top 10 Relay Swims by John Olson (1)
Below are all recorded relay Top 10 achievements for John Olson since 1971.
2025 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 10 | M35+ 200 Free | John Olson | 44 | RMRM | Colorado | 1:36.28 |