Skip to content

Jaci Mack

Riverside · Class of 2029

11 resultsTrack & Field2026

WrappedYour 2026 Outdoor Track season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →

Best marks in available results
Event / course	Mark	Meet	Date
100m Hurdles · 33" / 0.838m · OutdoorChandra Cheeseborough Invitational- HS · Apr 4	19.39a	Chandra Cheeseborough Invitational- HS	April 4, 2026
400m Hurdles · 30" / 0.762m · OutdoorChandra Cheeseborough Invitational- HS · Apr 4	1:22.95a	Chandra Cheeseborough Invitational- HS	April 4, 2026

Best marks from the meets included here. Cross Country bests are grouped by course and distance.

Date	Meet	Event	Pl	Mark	Gr
Apr 4	Chandra Cheeseborough Invitational- HSApr 4 · 400m Hurdles · Place 6 · Riverside	400m Hurdles30" / 0.762m	6.	1:22.95a PB	9
Apr 4	Chandra Cheeseborough Invitational- HSApr 4 · 100m Hurdles · Place 12 · Riverside	100m Hurdles33" / 0.838mRound P	12.	19.39a PB	9
Mar 24	Raines Developmental Meet #3Mar 24 · 400m Hurdles · Riverside	400m Hurdles30" / 0.762m	—	NT	9
Mar 24	Raines Developmental Meet #3Mar 24 · 100m Hurdles · Place 13 · Riverside	100m Hurdles33" / 0.838m	13.	20.35aWind: -2.9	9
Mar 21	Bob Hayes HS InviteMar 21 · 400m Hurdles · Place 47 · Riverside	400m Hurdles30" / 0.762mRound P	47.	1:25.50a	9
Mar 5	Jimmy Donovan Freshman - Sophomore MeetMar 5 · 400m Hurdles · Place 2 · Riverside	400m Hurdles	2	1:29.87	FR
Mar 5	Jimmy Donovan Freshman - Sophomore MeetMar 5 · 100m Hurdles · Place 2 · Riverside	100m Hurdles	2	18.84	FR
Feb 28	Lewis James All American InvitationalFeb 28 · 400m Hurdles · Place 16 · Riverside	400m Hurdles30" / 0.762m	16.	1:29.33a	9
Feb 28	Lewis James All American InvitationalFeb 28 · 100m Hurdles · Place 11 · Riverside	100m Hurdles33" / 0.838m	11.	20.18aWind: -0.1	9

Date	Meet	Event	Pl	Mark	Gr
Feb 17	Raines Season OpenerFeb 17 · 400m Hurdles · Place 6 · Riverside	400m Hurdles	6	1:37.17	FR
Feb 17	Raines Season OpenerFeb 17 · 100m Hurdles · Place 10 · Riverside	100m Hurdles	10	20.55	FR