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Sienna Prendergast

07 16-Unattached · Class of 2031

22 resultsTrack & Field2025–20265 first-place finishes
WrappedYour 2026 Outdoor Track season, WrappedRaces, wins, PRs and rankings as cards for your Instagram StoryShare it →

Personal bests

Best marks in available results
Event / courseMarkMeetDate
1 Mile · IndoorCYUP Misfits Invite Presented by Tracksmith 2026 · Jan 176:27.08aCYUP Misfits Invite Presented by Tracksmith 2026January 17, 2026
1500 Meters · Outdoor2026 22nd Annual Jane Dickens Invitational · Jun 205:12.30a2026 22nd Annual Jane Dickens InvitationalJune 20, 2026
1600 Meters · IndoorThe Palatine Pack Cupid Classic · Feb 155:56.20aThe Palatine Pack Cupid ClassicFebruary 15, 2026
1600 Meters · OutdoorDistance Night in Palatine - Community Events · Apr 255:38.92aDistance Night in Palatine - Community EventsApril 25, 2026
1600 Meters · OutdoorDistance Night in Palatine - Presented by Asics · Apr 255:38.92aDistance Night in Palatine - Presented by AsicsApril 25, 2026
3000 Meters · Outdoor2026 USATF National Junior Olympic Track & Field Championships · Jul 2710:33.37a2026 USATF National Junior Olympic Track & Field ChampionshipsJuly 27, 2026
3200 Meters · OutdoorPlainfield Pack March Madness Youth Meet · Mar 113:13.22aPlainfield Pack March Madness Youth MeetMarch 1, 2026
600 Meters · IndoorThe Palatine Pack Cupid Classic · Feb 151:58.26aThe Palatine Pack Cupid ClassicFebruary 15, 2026
800 Meters · IndoorIllinois Meet of Champions presented by New Balance · Mar 62:41.17aIllinois Meet of Champions presented by New BalanceMarch 6, 2026
800 Meters · OutdoorPaw Pac Conference Meet · May 82:39.63aPaw Pac Conference MeetMay 8, 2026

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

2026 Outdoor Track

13 results
DateMeetEventPlMarkGr
Jul 272026 USATF National Junior Olympic Track & Field ChampionshipsJul 27 · 3000 Meters · Place 9 · 07 16-Unattached07 16-Unattached3000 Meters9.10:33.37a PB7
Jul 272026 USATF National Junior Olympic Track & Field ChampionshipsJul 27 · 1500 Meters · Place 23 · 07 16-Unattached07 16-Unattached1500 MetersRound P23.5:12.64a7
Jun 26USATF Illinois Assoc Junior Olympics T&F ChampionshipJun 26 · 3000 Meters · Place 1 · 21-Unattached21-Unattached3000 Meters1.11:04.85a7
Jun 26USATF Illinois Assoc Junior Olympics T&F ChampionshipJun 26 · 1500 Meters · Place 1 · 21-Unattached21-Unattached1500 Meters1.5:13.53a7
Jun 202026 22nd Annual Jane Dickens InvitationalJun 20 · 1500 Meters · Place 2 · 21-Unattached21-Unattached1500 Meters2.5:12.30a PB7
Jun 202026 22nd Annual Jane Dickens InvitationalJun 20 · 1500 Meters · Place 1 · 21-Unattached21-Unattached1500 Meters1.5:12.30a7
May 8Paw Pac Conference MeetMay 8 · 1600 Meters · Place 1 · Heritage GroveHeritage Grove1600 Meters1.5:42.33a7
May 8Paw Pac Conference MeetMay 8 · 800 Meters · Place 1 · Heritage GroveHeritage Grove800 Meters1.2:39.63a PB7
May 12nd Annual Cougar Grand Prix Presented By Dick Pond and NikeMay 1 · 1600 Meters · Place 2 · Heritage GroveHeritage Grove1600 Meters2.5:41.92a7
Apr 25Distance Night in Palatine - Presented by AsicsApr 25 · 1600 Meters · Place 27 · Plainfield Pack TFCCPlainfield Pack TFCC1600 Meters275:38.92a PB7
Apr 25Distance Night in Palatine - Community EventsApr 25 · 1600 Meters · Place 27 · Plainfield Pack TFCCPlainfield Pack TFCC1600 Meters27.5:38.92a PB7
Mar 1Plainfield Pack March Madness Youth MeetMar 1 · 3200 Meters · Place 4 · Plainfield Pack TFCCPlainfield Pack TFCC3200 Meters413:13.22a PB7
Mar 1Plainfield Pack March Madness Youth MeetMar 1 · 1600 Meters · Place 11 · Plainfield Pack TFCCPlainfield Pack TFCC1600 Meters115:55.19a7

2026 Indoor Track

6 results
DateMeetEventPlMarkGr
Mar 6Illinois Meet of Champions presented by New BalanceMar 6 · 1600 Meters · Place 23 · Plainfield Pack TFCCPlainfield Pack TFCC1600 Meters23.5:56.95a7
Mar 6Illinois Meet of Champions presented by New BalanceMar 6 · 800 Meters · Place 13 · Plainfield Pack TFCCPlainfield Pack TFCC800 Meters13.2:41.17a PB7
Feb 15The Palatine Pack Cupid ClassicFeb 15 · 1600 Meters · Place 17 · Plainfield Pack TFCCPlainfield Pack TFCC1600 Meters175:56.20a PB7
Feb 15The Palatine Pack Cupid ClassicFeb 15 · 600 Meters · Place 9 · Plainfield Pack TFCCPlainfield Pack TFCC600 Meters91:58.26a PB7
Jan 17CYUP Misfits Invite Presented by Tracksmith 2026Jan 17 · 1 Mile · Place 10 · Plainfield Pack TFCCPlainfield Pack TFCC1 Mile10.6:27.08a PB7
Jan 17CYUP Misfits Invite Presented by Tracksmith 2026Jan 17 · 600 Meters · Place 13 · Plainfield Pack TFCCPlainfield Pack TFCC600 Meters13.2:02.72a7

2025 Outdoor Track

3 results
DateMeetEventPlMarkGr
Dec 6Plainfield Pack 1 Mile Time TrialDec 6 · 1600 Meters · Place 4 · Plainfield Pack TFCCPlainfield Pack TFCC1600 Meters4.6:01.58a7
May 9Paw Pac Conference MeetMay 9 · 1600 Meters · Place 3 · Heritage GroveHeritage Grove1600 Meters36:29.93a6
May 9Paw Pac Conference MeetMay 9 · 800 Meters · Place 3 · Heritage GroveHeritage Grove800 Meters32:57.02a6