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Sienna Prendergast

Plainfield Pack TFCC · Class of 2031

9 resultsCross Country2024–2026
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Personal bests

Best marks in available results
Event / courseMarkMeetDate
2 Miles · Channahon Community ParkPlainfield Pack Labor Day Classic Presented By Dick Pond · Sep 512:04.38Plainfield Pack Labor Day Classic Presented By Dick PondSeptember 5, 2026
2 Miles · Deer Grove Forest PreservePalatine Pack Middle School Meet of Champions · Sep 2511:45.29Palatine Pack Middle School Meet of ChampionsSeptember 25, 2026
2 Miles · Plainfield East High SchoolPaw Pac Conference Championship · Oct 511:58.99Paw Pac Conference ChampionshipOctober 5, 2026
3,000 Meters · Blue River Cross Country Course2025 USATF National Junior Olympic Cross Country Championships · Dec 1313:39.802025 USATF National Junior Olympic Cross Country ChampionshipsDecember 13, 2025
3,000 Meters · Deer Grove Forest PreserveIllinois Youth XC Championships · Nov 913:27.37Illinois Youth XC ChampionshipsNovember 9, 2025
3,000 Meters · Prairie Point Park2025 USATF Illinois Junior Olympic, Masters & Open Cross Country Championship · Nov 1512:23.442025 USATF Illinois Junior Olympic, Masters & Open Cross Country ChampionshipNovember 15, 2025
4,000 Meters · Deer Grove Forest PreserveIllinois Youth XC Championships · Nov 814:43.49Illinois Youth XC ChampionshipsNovember 8, 2026

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

2026 Cross Country

4 results
DateMeetEventPlMarkGr
Nov 8Illinois Youth XC ChampionshipsNov 8 · 4,000 Meters 13-14 · Place 3 · Plainfield Pack TFCCPlainfield Pack TFCC4,000 Meters 13-14314:43.49 PB8
Oct 5Paw Pac Conference ChampionshipOct 5 · 2 Miles Varsity · Place 2 · Heritage GroveHeritage Grove2 Miles Varsity211:58.99 PB8
Sep 25Palatine Pack Middle School Meet of ChampionsSep 25 · 2 Miles Varsity · Place 4 · Heritage GroveHeritage Grove2 Miles Varsity411:45.29 PB8
Sep 5Plainfield Pack Labor Day Classic Presented By Dick PondSep 5 · 2 Miles Varsity · Place 2 · Heritage GroveHeritage Grove2 Miles Varsity212:04.38 PB8

2025 Cross Country

4 results
DateMeetEventPlMarkGr
Dec 132025 USATF National Junior Olympic Cross Country ChampionshipsDec 13 · 3,000 Meters 11-12 · Place 193 · Plainfield Pack TFCCPlainfield Pack TFCC3,000 Meters 11-1219313:39.80 PB7
Nov 152025 USATF Illinois Junior Olympic, Masters & Open Cross Country ChampionshipNov 15 · 3,000 Meters 11-12 · Place 15 · Plainfield Pack TFCCPlainfield Pack TFCC3,000 Meters 11-121512:23.44 PB7
Nov 9Illinois Youth XC ChampionshipsNov 9 · 3,000 Meters 11-12 · Place 24 · Plainfield Pack TFCCPlainfield Pack TFCC3,000 Meters 11-122413:27.37 PB7
Oct 82025 Paw PAC Conference MeetOct 8 · 2 Miles Varsity · Place 7 · Heritage GroveHeritage Grove2 Miles Varsity713:20.357

2024 Cross Country

1 results
DateMeetEventPlMarkGr
Oct 9Paw Pac XC Conference MeetOct 9 · 2 Miles Varsity · Place 25 · Heritage GroveHeritage Grove2 Miles Varsity2515:15.356