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USMS Top 10 Swims by Greg M Mason
No individual Top 10 swims were found for Greg M Mason.
USMS Top 10 Relay Swims by Greg M Mason (1)
Below are all recorded relay Top 10 achievements for Greg M Mason since 1971.
2023 Short Course Yards
| Place | Event | Name | Age | Club | LMSC | Time |
|---|---|---|---|---|---|---|
| 9 | M25+ 800 Free | Greg M Mason | 52 | NEM | New England | 8:41.89 |