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William Mackler
Brooklyn Friends · Class of 2028
30 resultsTrack & Field2025–2026
WrappedYour 2026 Outdoor Track season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →
| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 1000 Meters · IndoorIvy League Prep Schools Meet #1 · Dec 3 | 4:02.58a | Ivy League Prep Schools Meet #1 | December 3, 2025 |
| 300 Meters · IndoorIVY Prep League Meet #4 · Feb 4 | 48.68 | IVY Prep League Meet #4 | February 4, 2026 |
| 400 Meters · OutdoorISAL Meet #4 · Apr 27 | 1:03.28 | ISAL Meet #4 | April 27, 2026 |
| 600 Meters · IndoorIVY Prep League Meet #4 · Feb 4 | 1:53.13 | IVY Prep League Meet #4 | February 4, 2026 |
| 800 Meters · OutdoorISAL HS Champs · May 7 | 2:34.22a | ISAL HS Champs | May 7, 2026 |
| Long Jump · OutdoorISAL HS Champs · May 7 | 14-06.25 | ISAL HS Champs | May 7, 2026 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 7 | ISAL HS ChampsMay 7 · Long Jump · Place 14 · Brooklyn FriendsBrooklyn Friends | Long Jump | 14. | 14-06.25 PB | 10 |
| May 7 | ISAL HS ChampsMay 7 · 800 Meters · Place 10 · Brooklyn FriendsBrooklyn Friends | 800 Meters | 10. | 2:34.22a PB | 10 |
| May 7 | ISAL HS ChampsMay 7 · 400 Meters · Place 13 · Brooklyn FriendsBrooklyn Friends | 400 Meters | 13. | 1:04.92a | 10 |
| Apr 27 | ISAL Meet #4Apr 27 · 400 Meters · Place 7 · Brooklyn FriBrooklyn Fri | 400 Meters | 7 | 1:03.28 PB | — |
| Apr 23 | ISAL Meet #3Apr 23 · 800 Meters · Place 15 · Brooklyn FriendsBrooklyn Friends | 800 Meters | 15 | 2:59.24a | 10 |
| Apr 23 | ISAL Meet #3Apr 23 · 400 Meters · Place 8 · Brooklyn FriendsBrooklyn Friends | 400 Meters | 8 | 1:05.50a | 10 |
| Apr 23 | ISAL Meet #3Apr 23 · 800 Meters · Place 15 · Brooklyn FriBrooklyn Fri | 800 Meters | 15 | 2:59.24 | — |
| Apr 23 | ISAL Meet #3Apr 23 · 400 Meters · Place 8 · Brooklyn FriBrooklyn Fri | 400 Meters | 8 | 1:05.50 | — |
| Apr 16 | ISAL Meet #2Apr 16 · 400 Meters · Place 9 · Brooklyn FriendsBrooklyn Friends | 400 Meters | 9. | 1:05.22a | 10 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Feb 4 | IVY Prep League Meet #4Feb 4 · 300 Meters · Place 91 · Brooklyn Friends SchoolBrooklyn Friends School | 300 Meters | 91 | 48.68 PB | 10 |
| Feb 4 | IVY Prep League Meet #4Feb 4 · 600 Meters · Place 48 · Brooklyn Friends SchoolBrooklyn Friends School | 600 Meters | 48 | 1:53.13 PB | 10 |
| Jan 12 | Ivy League Prep Schools Meet #3Jan 12 · 300 Meters · Place 94 · Brooklyn FriBrooklyn Fri | 300 Meters | 94 | 48.74 | — |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Dec 10 | Ivy League Prep Schools Meet #2Dec 10 · 600 Meters · Place 38 · Brooklyn FriendsBrooklyn Friends | 600 Meters | 38. | 2:00.01a | 10 |
| Dec 3 | Ivy League Prep Schools Meet #1Dec 3 · 1000 Meters · Place 59 · Brooklyn FriendsBrooklyn Friends | 1000 Meters | 59. | 4:02.58a PB | 10 |
| Dec 3 | Ivy League Prep Schools Meet #1Dec 3 · 600 Meters · Place 55 · Brooklyn FriendsBrooklyn Friends | 600 Meters | 55. | 1:53.97a | 10 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| May 8 | ISAL Meet #6 - HS ChampionshipMay 8 · 800 Meters · Place 14 · Brooklyn FriBrooklyn Fri | 800 Meters | 14 | 2:43.22 | — |
| May 8 | ISAL Meet #6 - HS ChampionshipMay 8 · 400 Meters · Place 13 · Brooklyn FriBrooklyn Fri | 400 Meters | 13 | 1:07.77 | — |
| May 8 | ISAL HS ChampsMay 8 · 800 Meters · Place 14 · Brooklyn Friends msBrooklyn Friends ms | 800 Meters | 14. | 2:43.22a | 9 |
| May 8 | ISAL HS ChampsMay 8 · 400 Meters · Place 13 · Brooklyn Friends msBrooklyn Friends ms | 400 Meters | 13. | 1:07.77a | 9 |
| Apr 30 | ACIS League Meet #5Apr 30 · 400 Meters · Place 19 · Brooklyn FriBrooklyn Fri | 400 Meters | 19 | 1:05.79 | — |
| Apr 24 | ISAL Meet #4Apr 24 · 800 Meters · Place 15 · Brooklyn FriBrooklyn Fri | 800 Meters | 15 | 2:49.86 | — |
| Apr 24 | ISAL Meet #4Apr 24 · 400 Meters · Place 11 · Brooklyn FriBrooklyn Fri | 400 Meters | 11 | 1:06.45 | — |
| Apr 24 | ISAL Meet #4Apr 24 · 800 Meters · Place 15 · Brooklyn FriBrooklyn Fri | 800 Meters | 15 | 2:49.86 | — |
| Apr 24 | ISAL Meet #4Apr 24 · 400 Meters · Place 11 · Brooklyn FriBrooklyn Fri | 400 Meters | 11 | 1:06.45 | — |
| Apr 17 | ISAL Meet #3Apr 17 · 800 Meters · Place 18 · Brooklyn FriBrooklyn Fri | 800 Meters | 18 | 3:00.70 | — |
| Apr 17 | ISAL Meet #3Apr 17 · 400 Meters · Place 12 · Brooklyn FriBrooklyn Fri | 400 Meters | 12 | 1:05.51 | — |
| Apr 10 | ISAL Meet #2Apr 10 · 800 Meters · Place 18 · Brooklyn FriBrooklyn Fri | 800 Meters | 18 | 3:00.76 | — |
| Apr 10 | ISAL Meet #2Apr 10 · 400 Meters · Place 11 · Brooklyn FriBrooklyn Fri | 400 Meters | 11 | 1:09.13 | — |
| Apr 3 | ISAL Meet #1Apr 3 · 800 Meters · Place 15 · Brooklyn FriBrooklyn Fri | 800 Meters | 15 | 2:58.01 | — |
| Apr 3 | ISAL Meet #1Apr 3 · 400 Meters · Place 16 · Brooklyn FriBrooklyn Fri | 400 Meters | 16 | 1:10.78 | — |