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William Ko

Cosumnes Oaks · Class of 2024

32 resultsCross Country2019–2023

Personal bests

Best marks in available results
Event / courseMarkMeetDate
1.5 Miles · Elk Grove Regional ParkElk Grove Middle School Championships · Oct 159:27.5Elk Grove Middle School ChampionshipsOctober 15, 2019
1.5 Miles · Gibson Ranch Regional ParkFlat SAC · Oct 199:18.9Flat SAC October 19, 2019
1850 m · William B. Pond Picnic FacilitiesSRA Youth Meet #2 · Oct 117:34.2SRA Youth Meet #2October 11, 2019
2 Miles · Pleasant Grove High School Pleasant Grove 5th Annual Eagle Run · Aug 2011:05.7 Pleasant Grove 5th Annual Eagle RunAugust 20, 2022
3 Miles · Calaveras County FairgroundsSJS Sub Section XC meet at Frogtown · Nov 518:29.2SJS Sub Section XC meet at FrogtownNovember 5, 2022
3 Miles · Calaveras County Fairgrounds 3 mileFrogtown XC Invitational- SM- 3,4,5 Divisions -JV- ALL DIVISONS - LG Division 1, 2 · Sep 1817:39.90Frogtown XC Invitational- SM- 3,4,5 Divisions -JV- ALL DIVISONS - LG Division 1, 2September 18, 2021
3 Miles · Cherry Island Soccer ComplexDelta League Meet #1 · Sep 2816:54.2Delta League Meet #1September 28, 2022
3 Miles · Davis Senior High SchoolDelta: Cosumnes Oaks @ Davis · Feb 2017:26.1Delta: Cosumnes Oaks @ DavisFebruary 20, 2021
3.2 Miles · William Jessup UniversityJessup Invitational · Sep 2420:37.00Jessup InvitationalSeptember 24, 2022
5,000 Meters · Cosumnes Oaks High SchoolDelta League Meet CO vs Jesuit & StFrancis · Mar 517:55Delta League Meet CO vs Jesuit & StFrancisMarch 5, 2021
5,000 Meters · Franklin High SchoolFranklin vs. Cosumnes Oaks · Mar 1217:50Franklin vs. Cosumnes OaksMarch 12, 2021
5,000 Meters · Sheldon High SchoolDelta: Cosumnes Oaks @Sheldon HS · Feb 1217:50.4Delta: Cosumnes Oaks @Sheldon HSFebruary 12, 2021
5,000 Meters · Willow Hills 5KTom Laythe Invitational hosted by Bella Vista HS · Oct 218:00.04Tom Laythe Invitational hosted by Bella Vista HSOctober 2, 2021

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

2023 Cross Country

3 results
DateMeetEventPlMarkGr
Nov 4Sac Joaquin Sub-Sections Nov 4 · 3 Miles Varsity - Division 1 · Place 132 · Cosumnes OaksCosumnes Oaks3 Miles Varsity - Division 113222:31.712
Aug 19La Serna Summer XC Series #3Aug 19 · 2 Miles Varsity · Place 21 · Cosumnes OaksCosumnes Oaks2 Miles Varsity2112:33.412
Aug 19Pleasant Grove 6th Annual Eagle RunAug 19 · Varsity · Place 21 · V Cosumnes OaksV Cosumnes OaksVarsity2112:33.412

2022 Cross Country

11 results
DateMeetEventPlMarkGr
Nov 5SJS Sub Section XC meet at FrogtownNov 5 · 3 Miles Varsity- Division 2 · Place 103 · Cosumnes OaksCosumnes Oaks3 Miles Varsity- Division 210318:29.2 PB11
Oct 29Delta League ChampionshipsOct 29 · Varsity · Place 26 · Cosumnes OaksCosumnes OaksVarsity2617:31.011
Oct 15Chico Autumn InvitationalOct 15 · 5,000 Meters Varsity · Place 32 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity3218:44.8511
Oct 1Amanda Garcia Memorial InvitationalOct 1 · 3 Miles Varsity · Place 20 · Cosumnes OaksCosumnes Oaks3 Miles Varsity2017:03.9211
Sep 28Delta League Meet #1Sep 28 · 3 Miles Varsity Boys · Place 19 · Cosumnes OaksCosumnes Oaks3 Miles Varsity Boys1916:54.2 PB11
Sep 24Jessup InvitationalSep 24 · 3.2 Miles Varsity · Place 68 · Cosumnes OaksCosumnes Oaks3.2 Miles Varsity6820:37.00 PB11
Sep 17Bret Harte Frogtown Invitational 2022Sep 17 · 3 Miles Varsity · Place 24 · Cosumnes OaksCosumnes Oaks3 Miles Varsity2418:33.3411
Sep 10Josh Ruff Memorial InvitationalSep 10 · 3,400 Meters Varsity · Place 30 · Cosumnes OaksCosumnes Oaks3,400 Meters Varsity3011:58.1011
Sep 3Lagoon Valley ClassicSep 3 · Varsity · Place 23 · LV Cosumnes OaksLV Cosumnes OaksVarsity2318:01.711
Aug 27Oakmont InvitationalAug 27 · 4,000 Meters Varsity · Place 59 · Cosumnes OaksCosumnes Oaks4,000 Meters Varsity5913:53.5011
Aug 20 Pleasant Grove 5th Annual Eagle RunAug 20 · 2 Miles Varsity · Place 5 · Cosumnes OaksCosumnes Oaks2 Miles Varsity511:05.7 PB11

2021 Cross Country

14 results
DateMeetEventPlMarkGr
Nov 6Sac-Joaquin SubsectionsNov 6 · 3 Miles Varsity Division 2 · Place 55 · Cosumnes OaksCosumnes Oaks3 Miles Varsity Division 25517:58.310
Oct 30Delta League ChampionshipsOct 30 · Varsity · Place 16 · Cosumnes OaksCosumnes OaksVarsity1617:02.810
Oct 15The Chico Autumn Invitational Oct 15 · 5,000 Meters Varsity · Place 33 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity3318:33.1310
Oct 15The Chico Autumn Invitational Oct 15 · 5,000 Meters Varsity · Place 22 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity2218:33.1310
Oct 2Tom Laythe Invitational hosted by Bella Vista HSOct 2 · 5,000 Meters Varsity Large School · Place 37 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity Large School3718:00.04 PB10
Sep 29Delta League #1Sep 29 · Varsity · Place 10 · Cosumnes OaksCosumnes OaksVarsity1016:22.710
Sep 18Frogtown XC Invitational- SM- 3,4,5 Divisions -JV- ALL DIVISONS - LG Division 1, 2Sep 18 · 3 Miles Varisity Large School · Place 15 · Cosumnes OaksCosumnes Oaks3 Miles Varisity Large School1517:39.90 PB10
Sep 11Josh Ruff Memorial InvitationalSep 11 · 5,000 Meters Varsity · Place 51 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity5118:34.6610
Mar 26Delta League Meet CO vs Elk GroveMar 26 · 5,000 Meters Varsity Boys · Place 5 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity Boys518:46.09
Mar 12Franklin vs. Cosumnes OaksMar 12 · 5,000 Meters Varsity Boys · Place 7 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity Boys717:50 PB9
Mar 5Delta League Meet CO vs Jesuit & StFrancisMar 5 · 5,000 Meters Varsity Boys · Place 12 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity Boys1217:55 PB9
Feb 24Delta League Meet CO vs Pleasant GroveFeb 24 · 5,000 Meters Varsity Boys · Place 7 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity Boys718:249
Feb 20Delta: Cosumnes Oaks @ DavisFeb 20 · 3 Miles Varsity · Place 6 · Cosumnes OaksCosumnes Oaks3 Miles Varsity617:26.1 PB9
Feb 12Delta: Cosumnes Oaks @Sheldon HSFeb 12 · 5,000 Meters Varsity · Place 3 · Cosumnes OaksCosumnes Oaks5,000 Meters Varsity317:50.4 PB9

2019 Cross Country

4 results
DateMeetEventPlMarkGr
Oct 19Flat SAC Oct 19 · 1.5 Miles Middle School · Place 33 · Elizabeth PinkertonElizabeth Pinkerton1.5 Miles Middle School339:18.9 PB8
Oct 15Elk Grove Middle School ChampionshipsOct 15 · 1.5 Miles Middle School 8th Grade · Place 22 · Elizabeth PinkertonElizabeth Pinkerton1.5 Miles Middle School 8th Grade229:27.5 PB8
Oct 11SRA Youth Meet #2Oct 11 · 1,850 Meters 7th-8th Grade · Place 50 · Elizabeth PinkertonElizabeth Pinkerton1,850 Meters 7th-8th Grade507:34.2 PB8
Sep 28Capital Cross ChallengeSep 28 · 1.4 Miles Middle School 8th Grade · Place 72 · Elizabeth PinkertonElizabeth Pinkerton1.4 Miles Middle School 8th Grade728:48.08