Just In Time RacingUSA Race Timing
Long IslandU.S.
  1. Home
  2. U.S. Results
  3. Michigan
  4. Cornerstone (Mich.)
  5. Emma Koster

Emma Koster

Cornerstone (Mich.) · Grade: Sr

21 resultsTrack & Field2024–2026
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
200 Meters · IndoorGVSU Mike Lints Alumni Open · Feb 828.05aGVSU Mike Lints Alumni OpenFebruary 8, 2025
200 Meters · OutdoorDU Panther Classic · Apr 1227.45aDU Panther ClassicApril 12, 2024
400 Meters · IndoorGVSU Bob Eubanks Open · Jan 181:05.10aGVSU Bob Eubanks OpenJanuary 18, 2025
400 Meters · OutdoorDU Panther Classic · Apr 121:03.32aDU Panther ClassicApril 12, 2024

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

2026 Outdoor Track

10 results
DateMeetEventPlMarkGr
Apr 30Wolverine-Hoosier (WHAC) Outdoor ChampionshipsApr 30 · 400 Meters · Place 19 · Cornerstone (Mich.)400 Meters19.1:04.54aSr
Apr 30Wolverine-Hoosier (WHAC) Outdoor ChampionshipsApr 30 · 200 Meters · Place 22 · Cornerstone (Mich.)200 Meters22.28.54aWind: 0.9Sr
Apr 24GVSU Extra Weekend MeetApr 24 · 400 Meters · Place 24 · Cornerstone (Mich.)400 Meters24.1:04.09aSr
Apr 24GVSU Extra Weekend MeetApr 24 · 200 Meters · Place 38 · Cornerstone (Mich.)200 Meters38.27.99aWind: 3.9Sr
Apr 18Calvin Knight InviteApr 18 · 400 Meters · Place 9 · Cornerstone (Mich.)400 Meters9.1:05.12aSr
Apr 18Calvin Knight InviteApr 18 · 200 Meters · Place 10 · Cornerstone (Mich.)200 Meters10.28.69aWind: 0.1Sr
Apr 10GVSU Al & Sue Owens ClassicApr 10 · 400 Meters · Place 28 · Cornerstone (Mich.)400 Meters28.1:05.57aSr
Apr 10GVSU Al & Sue Owens ClassicApr 10 · 200 Meters · Place 42 · Cornerstone (Mich.)200 Meters42.28.24aWind: 1.9Sr
Apr 3GVSU Early MeetApr 3 · 400 Meters · Place 10 · Cornerstone (Mich.)400 Meters10.1:06.24aSr
Apr 3GVSU Early MeetApr 3 · 200 Meters · Place 23 · Cornerstone (Mich.)200 Meters23.28.53aWind: 0.9Sr

2026 Indoor Track

4 results
DateMeetEventPlMarkGr
Feb 14GVSU Big Meet-SATURDAYFeb 14 · 400 Meters · Place 64 · Cornerstone (Mich.)400 Meters641:06.31aSr
Feb 7GVSU Mike Lints Alumni OpenFeb 7 · 400 Meters · Place 27 · Cornerstone (Mich.)400 Meters271:07.01aSr
Feb 7GVSU Mike Lints Alumni OpenFeb 7 · 200 Meters · Place 18 · Cornerstone (Mich.)200 Meters1829.07aSr
Jan 17GVSU Bob Eubanks OpenJan 17 · 200 Meters · Place 48 · Cornerstone (Mich.)200 Meters4828.93aSr

2025 Indoor Track

5 results
DateMeetEventPlMarkGr
Feb 8GVSU Mike Lints Alumni OpenFeb 8 · 200 Meters · Place 26 · Cornerstone (Mich.)200 Meters2628.05a PB—
Jan 31WHAC vs MIAA ChallengeJan 31 · 400 Meters · Place 5 · Cornerstone (Mich.)400 Meters51:07.00a—
Jan 24Grand Rapids Sports Hall of Fame ClassicJan 24 · 400 Meters · Place 7 · Cornerstone (Mich.)400 Meters71:05.93a—
Jan 18GVSU Bob Eubanks OpenJan 18 · 400 Meters · Place 13 · Cornerstone (Mich.)400 Meters131:05.10a PB—
Jan 18GVSU Bob Eubanks OpenJan 18 · 200 Meters · Place 55 · Cornerstone (Mich.)200 Meters5528.64a—

2024 Outdoor Track

2 results
DateMeetEventPlMarkGr
Apr 12DU Panther ClassicApr 12 · 400 Meters · Place 12 · Cornerstone (Mich.)400 Meters121:03.32a PB—
Apr 12DU Panther ClassicApr 12 · 200 Meters · Place 12 · Cornerstone (Mich.)200 Meters1227.45a PB—