Ko WilliamsTrack & Field Bio Hidden in search results  Go to XC Bio

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Season Records

100 Meters
2018 Outdoor912.34
2019 Outdoor1011.76PR *
2020 Outdoor1112.02
200 Meters
2018 Outdoor923.81PR
2019 Outdoor1024.57
2020 Outdoor1124.30
400 Meters
2018 Outdoor954.52
2019 Outdoor1053.31 *
2020 Outdoor1152.91PR *
800 Meters
2019 Outdoor102:09.10PR
Long Jump
2018 Outdoor913' 8.75PR
*Improvement
2018 Outdoor Season 
Concord HS9th Grade
100 Meters
15 12.78Mar 10Marsh Creek Invitational presented by Les Schwab TiresFS F
12.34SRMar 21DAL Concord, Mt. Diablo, Berean & YgnacioV F
 DNSApr 27Charlie Eaton/Bob Warren RelaysFS F
200 Meters
25.54Mar 14DAL v. Concord & Mt. DiabloFS F
23.81PRMar 21DAL Concord, Mt. Diablo, Berean & YgnacioV F
24.71Mar 28Concord HighV F
24.63Apr 18DAL Concord/Mt. Diablo VS College ParkV F
25 24.72 (-.6)Apr 21Northern California Frosh/Soph ChampionshipsFS F
24.76May 5Diablo Athletic League TrialsFS P
24.76May 12Diablo Athletic League FinalsFS P
27.39 (3.6)May 12Diablo Athletic League FinalsFS F
400 Meters
57.71Mar 14DAL v. Concord & Mt. DiabloFS F
57.72Mar 175th Annual Eddie Hart InvitationalFS F
55.25Mar 28Concord HighV F
55.55Apr 18DAL Concord/Mt. Diablo VS College ParkV F
54.92May 5Diablo Athletic League TrialsFS P
54.92May 12Diablo Athletic League FinalsFS P
54.52SRMay 12Diablo Athletic League FinalsFS F
Long Jump
15 13' 8.75PRMar 10Marsh Creek Invitational presented by Les Schwab TiresFS F
4x100 Relay
50.19Mar 10Marsh Creek Invitational presented by Les Schwab Tires
Trayjen Jones, Ko Williams, Joey Anderson, Nicolas Rios
FS F
51.58Mar 175th Annual Eddie Hart Invitational
Dan Angcla, Ko Williams, Joey Anderson, Corey Baker
FS F
 DNSApr 27Charlie Eaton/Bob Warren Relays
Dan Angcla, Corey Baker, Anthony Fuller, Ko Williams
FS F
48.17May 12Diablo Athletic League Finals
Dan Angcla, Corey Baker, Anthony Fuller, Ko Williams
FS F
4x200 Relay
1:49.41Mar 175th Annual Eddie Hart Invitational
Joey Anderson, Ko Williams, Dan Angcla, Corey Baker
FS F
1:41.90Apr 27Charlie Eaton/Bob Warren Relays
Ko Williams, Anthony Fuller, Corey Baker, Dan Angcla
FS F
4x400 Relay
3:53.69Apr 18DAL Concord/Mt. Diablo VS College Park
Zachary Gatz, Ko Williams, Rivers Medeiros, Sage Hoy
V F
4:20.19May 12Diablo Athletic League Finals
Ko Williams, Nicolas Rios, Ernesto Perez Gutierrez, Adrian Ferretiz
FS F
SMR 200-200-400-800m
4:27.39Mar 10Marsh Creek Invitational presented by Les Schwab Tires
Nicolas Rios, Ko Williams, Ernesto Perez Gutierrez, Ezra Lara
FS F
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