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William Ko

Cosumnes Oaks · Class of 2024

51 resultsTrack & Field2021–20241 first-place finishes

Personal bests

Best marks in available results
Event / courseMarkMeetDate
1600 Meters · IndoorDistance Wars 2022 · Feb 254:48.86Distance Wars 2022February 25, 2022
1600 Meters · OutdoorBella Vista Bronco Distance & Pole Vault Carnival · Mar 254:43.88Bella Vista Bronco Distance & Pole Vault CarnivalMarch 25, 2022
400 Meters · OutdoorDelta League Center Meet #1 · Mar 2153.08aDelta League Center Meet #1March 21, 2024
800 Meters · IndoorDistance Wars 2022 · Feb 252:08.12Distance Wars 2022February 25, 2022
800 Meters · OutdoorDelta League Varsity & Frosh/Soph Championships Finals · Apr 302:00.45aDelta League Varsity & Frosh/Soph Championships FinalsApril 30, 2024

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

2024 Outdoor Track

15 results
DateMeetEventPlMarkGr
Apr 30Delta League Varsity & Frosh/Soph Championships FinalsApr 30 · 1600 Meters · Place 32 · Cosumnes Oaks1600 Meters324:49.07a—
Apr 30Delta League Varsity & Frosh/Soph Championships FinalsApr 30 · 800 Meters · Place 13 · Cosumnes Oaks800 Meters132:00.45a PB—
Apr 27Delta League Varsity & Frosh/Soph Championships TrialsApr 27 · 800 Meters · Place 13 · Cosumnes Oaks800 MetersRound P13.2:00.45a12
Apr 17Delta League Center Meet #2Apr 17 · 400 Meters · Place 9 · Cosumnes Oaks400 Meters953.40a—
Apr 6Herd RoundupApr 6 · 800 Meters · Place 3 · Cosumnes Oaks800 Meters32:03.07a—
Apr 6Herd RoundupApr 6 · 800 Meters · Place 3 · Cosumnes Oaks (SJ)800 Meters32:03.0712
Mar 29Wolfpack Distance CarnivalMar 29 · 800 Meters · Place 2 · Cosumnes Oaks800 Meters22:07.94a—
Mar 21Delta League Center Meet #1Mar 21 · 400 Meters · Place 11 · Cosumnes Oaks400 Meters1153.08a PB—
Mar 15Dublin Distance FiestaMar 15 · 800 Meters · Place 155 · Cosumnes Oaks800 Meters1552:08.03a—
Mar 15Dublin Distance FiestaMar 15 · 800 Meters · Place 155 · Cosumnes Oaks800 Meters1552:08.0312
Mar 9Sturgeon Invite @ Granite Bay HS Mar 9 · 800 Meters · Place 13 · Cosumnes Oaks (SJ)800 Meters132:08.5312
Mar 8Bronco Roundup Distance and Pole Vault CarnivalMar 8 · 800 Meters · Place 14 · Cosumnes Oaks800 Meters142:05.37a—
Mar 2Sac State HS ClassicMar 2 · 800 Meters · Place 24 · Cosumnes Oaks800 Meters242:08.00a—
Feb 2313th annual Distance WarsFeb 23 · 800 Meters · Place 8 · Cosumnes Oaks800 Meters8.2:09.75a12
Feb 17Elk Grove / Cosumnes Oaks / Laguna Creek Time TrialFeb 17 · 1600 Meters · Place 11 · Cosumnes Oaks1600 Meters11.5:16.08a12

2023 Outdoor Track

7 results
DateMeetEventPlMarkGr
Apr 29Delta League Varsity & Frosh/Soph ChampionshipsApr 29 · 1600 Meters · Place 23 · Cosumnes Oaks1600 Meters23.4:49.78a11
Apr 21Glenn Rogers Distance CarnivalApr 21 · 1600 Meters · Place 24 · Cosumnes Oaks1600 Meters244:58.44a—
Apr 15Sturgeon Invite @ Granite Bay HS Apr 15 · 800 Meters · Place 16 · Cosumnes Oaks800 Meters162:08.14a—
Apr 12Delta League Center Meet #2Apr 12 · 400 Meters · Place 3 · Cosumnes Oaks400 Meters353.18a—
Apr 8Herd Roundup Apr 8 · 800 Meters · Place 4 · Cosumnes Oaks (SJ)800 Meters42:08.1511
Mar 22Delta League Center Meet #1Mar 22 · 400 Meters · Place 10 · Cosumnes Oaks400 Meters10.55.30a11
Feb 18Elk Grove / Cosumnes Oaks / Laguna Creek Time TrialFeb 18 · 400 Meters · Cosumnes Oaks400 Meters—DNS11

2022 Outdoor Track

17 results
DateMeetEventPlMarkGr
May 10CIF-SJS Division I PrelimsMay 10 · 800 Meters · Place 13 · Cosumnes Oaks800 MetersRound P13.2:02.71a10
Apr 30Delta League Championships Trials/FinalsApr 30 · 1600 Meters · Cosumnes Oaks1600 Meters—DNS10
Apr 30Delta League Championships Trials/FinalsApr 30 · 800 Meters · Place 12 · Cosumnes Oaks800 MetersRound P12.2:07.97a10
Apr 30Delta League Championships Trials/FinalsApr 30 · 800 Meters · Place 7 · Cosumnes Oaks800 Meters7.2:02.56a10
Apr 23Sacramento Meet of ChampionsApr 23 · 800 Meters · Place 17 · Cosumnes Oaks800 Meters172:01.7410
Apr 20Delta League Center Meet #2Apr 20 · 400 Meters · Place 5 · Cosumnes Oaks400 Meters553.5310
Apr 9Herd RoundupApr 9 · 800 Meters · Place 3 · Cosumnes Oaks800 Meters32:04.3610
Mar 30Delta League Center Meet #1Mar 30 · 800 Meters · Place 4 · Cosumnes Oaks800 Meters42:03.1310
Mar 30Delta League Center Meet #1Mar 30 · 400 Meters · Place 6 · Cosumnes Oaks400 Meters653.9910
Mar 25Bella Vista Bronco Distance & Pole Vault CarnivalMar 25 · 1600 Meters · Place 21 · Cosumnes Oaks1600 Meters214:43.88 PB10
Mar 25Bella Vista Bronco Distance & Pole Vault CarnivalMar 25 · 800 Meters · Place 7 · Cosumnes Oaks800 Meters72:01.8210
Mar 19Husky InvitationalMar 19 · 1600 Meters · Place 5 · Cosumnes Oaks1600 Meters5.4:46.44a10
Mar 19Husky InvitationalMar 19 · 800 Meters · Place 1 · Cosumnes Oaks800 Meters1.2:01.67a10
Mar 12Halden Invitational Mar 12 · 1600 Meters · Place 12 · Cosumnes Oaks1600 Meters124:48.1410
Mar 12Halden Invitational Mar 12 · 800 Meters · Place 4 · Cosumnes Oaks800 Meters42:04.7110
Mar 5Sac State HS ClassicMar 5 · 800 Meters · Place 8 · Cosumnes Oaks800 Meters82:03.2710
Feb 19Elk Grove / Cosumnes Oaks Time TrialFeb 19 · 1600 Meters · Place 2 · Cosumnes Oaks1600 Meters2.5:00.78a10

2022 Indoor Track

2 results
DateMeetEventPlMarkGr
Feb 25Distance Wars 2022Feb 25 · 1600 Meters · Place 11 · Cosumnes Oaks1600 Meters114:48.86 PB10
Feb 25Distance Wars 2022Feb 25 · 800 Meters · Place 8 · Cosumnes Oaks800 Meters82:08.12 PB10

2021 Outdoor Track

10 results
DateMeetEventPlMarkGr
May 18Delta League Meet CO vs EGMay 18 · 1600 Meters · Cosumnes Oaks1600 Meters—NT9
May 12Delta: Cosumnes Oaks at Davis Sr. May 12 · 1600 Meters · Place 2 · Cosumnes Oaks1600 Meters24:57.589
May 8Cougar Twilight Distance (+400) Track MeetMay 8 · 1600 Meters · Place 9 · Cosumnes Oaks1600 Meters94:57.969
May 5Delta League CO vs SheldonMay 5 · 1600 Meters · Place 10 · Cosumnes Oaks1600 Meters105:28.059
Apr 28Delta: Cosumnes Oaks @ Jesuit/ St. FrancisApr 28 · 1600 Meters · Place 4 · Cosumnes Oaks1600 Meters44:45.279
Apr 28Delta: Cosumnes Oaks @ Jesuit/ St. FrancisApr 28 · 800 Meters · Place 17 · Cosumnes Oaks800 Meters172:21.499
Apr 22Delta League Meet CO vs FranklinApr 22 · 1600 Meters · Place 3 · Cosumnes Oaks1600 Meters34:51.329
Apr 22Delta League Meet CO vs FranklinApr 22 · 800 Meters · Place 7 · Cosumnes Oaks800 Meters72:19.349
Apr 13Delta: Cosumnes Oaks @ Pleasant GroveApr 13 · 800 Meters · Place 3 · Cosumnes Oaks800 Meters32:16.319
Apr 13Delta: Cosumnes Oaks @ Pleasant GroveApr 13 · 1600 Meters · Place 4 · Cosumnes Oaks1600 Meters45:01.129