Season
Level
Personal Records Personal Records
Event Mark Sacramento Metro State National Date
400m 53.08 #16,192 Mar 21, 2024
800m 2:00.45 #5,349 Apr 30, 2024
1600m 4:43.88 — Mar 25, 2022
3 Mile 16:22.70 — Sep 29, 2021
5K 17:02.80 — Oct 30, 2021
400m 53.08 #16,192 Mar 21, 2024
800m 2:00.45 #5,349 Apr 30, 2024
1600m 4:43.88 — Mar 25, 2022
2 Mile 11:05.70 — Aug 20, 2022
5K 18:46.00 — Mar 26, 2021
2 Mile 12:33.40 — Aug 19, 2023
2.1 Mile 11:58.10 — Sep 10, 2022
4K 13:53.50 — Aug 27, 2022
3 Mile 16:22.70 — Sep 29, 2021
5K 17:02.80 — Oct 30, 2021
400m 53.08 #16,192 Mar 21, 2024
800m 2:00.45 #5,349 Apr 30, 2024
1600m 4:43.88 — Mar 25, 2022
2 Mile 11:05.70 — Aug 20, 2022
5K 18:46.00 — Mar 26, 2021
2 Mile 12:33.40 — Aug 19, 2023
2.1 Mile 11:58.10 — Sep 10, 2022
4K 13:53.50 — Aug 27, 2022
3 Mile 16:22.70 — Sep 29, 2021
5K 17:02.80 — Oct 30, 2021
5K 18:44.85 — Oct 15, 2022
See where William ranks Metro, State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 76 of William Ko’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2024 - Outdoor

400 Meter Dash

800 Meter Run

1600 Meter Run

2023 - Cc

2 Mile Run

Three Mile Run

2023 - Outdoor

400 Meter Dash

800 Meter Run

1600 Meter Run

2022 - Cc

2.1 Mile Run

4000 Meter Run

Three Mile Run

5000 Meter Run

2022 - Outdoor

400 Meter Dash

800 Meter Run

1600 Meter Run

2 Mile Run

2021 - Cc

Three Mile Run

5000 Meter Run

2021 - Outdoor

800 Meter Run

1600 Meter Run

5000 Meter Run

2020 - Cc

Three Mile Run

5000 Meter Run

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.