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2025 - Outdoor

800 Meter Run

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The Elder Scrolls: Skyrim
May 10, 2025
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GoldenEye for N64
May 09, 2025
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GoldenEye for N64
Apr 30 - May 02, 2025
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Super Mario Brothers
Apr 12, 2025
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GoldenEye for N64
Apr 05, 2025
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Super Mario Brothers
Mar 15, 2025
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Super Mario Brothers
Mar 07, 2025

1600 Meter Run

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The Legend of Zelda: Breath of the Wild
May 10, 2025

2024 - CC

5000 Meter Run

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The Elder Scrolls: Skyrim
Nov 23, 2024
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The Elder Scrolls: Skyrim
Nov 02, 2024
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GoldenEye for N64
Oct 24, 2024
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World of Warcraft
Oct 11, 2024
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Super Mario Brothers
Oct 04, 2024
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Super Mario Brothers
Sep 27, 2024
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GoldenEye for N64
Sep 14, 2024
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Grand Theft Auto 5
Aug 31, 2024

2024 - Outdoor

800 Meter Run

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The Legend of Zelda: Breath of the Wild
May 11, 2024
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Assassins Creed
May 01-03, 2024
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The Elder Scrolls: Skyrim
Apr 13, 2024
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The Legend of Zelda: Breath of the Wild
Apr 04, 2024

1600 Meter Run

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Counter Strike Global Offensive
May 11, 2024
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Super Mario Brothers
May 01-03, 2024
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Counter Strike Global Offensive
Apr 13, 2024

2023 - CC

5000 Meter Run

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Super Mario Brothers
Dec 02, 2023
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Assassins Creed
Nov 18, 2023
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GoldenEye for N64
Nov 04, 2023
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World of Warcraft
Oct 28, 2023
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Assassins Creed
Oct 19, 2023
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Grand Theft Auto 5
Oct 06, 2023
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Super Mario Brothers
Sep 29, 2023
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The Legend of Zelda: Breath of the Wild
Sep 22, 2023
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World of Warcraft
Sep 09, 2023

2023 - Outdoor

800 Meter Run

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Assassins Creed
May 03-05, 2023
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GoldenEye for N64
Apr 14-15, 2023
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Super Mario Brothers
Apr 08, 2023
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Counter Strike Global Offensive
Mar 31 - Apr 01, 2023

1600 Meter Run

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The Legend of Zelda: Breath of the Wild
May 27, 2023
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Super Mario Brothers
May 03-05, 2023
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The Legend of Zelda: Breath of the Wild
Apr 29, 2023
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GoldenEye for N64
Apr 21, 2023
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The Legend of Zelda: Breath of the Wild
Apr 11, 2023

2022 - CC

5000 Meter Run

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Assassins Creed
Dec 03, 2022
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Assassins Creed
Nov 19, 2022
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GoldenEye for N64
Oct 20, 2022
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Super Mario Brothers
Oct 07, 2022
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Counter Strike Global Offensive
Sep 23, 2022
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Super Mario Brothers
Sep 10, 2022
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GoldenEye for N64
Sep 02, 2022
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The Legend of Zelda: Breath of the Wild
Aug 20, 2022

2022 - Outdoor

800 Meter Run

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The Legend of Zelda: Breath of the Wild
Apr 22-23, 2022
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Assassins Creed
Apr 09, 2022

1600 Meter Run

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The Legend of Zelda: Breath of the Wild
May 13, 2022
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Grand Theft Auto 5
May 05-06, 2022
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The Legend of Zelda: Breath of the Wild
Apr 30, 2022
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The Elder Scrolls: Skyrim
Apr 12, 2022
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GoldenEye for N64
Apr 02, 2022
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World of Warcraft
Mar 26, 2022

2021 - CC

5000 Meter Run

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Counter Strike Global Offensive
Nov 20, 2021
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Counter Strike Global Offensive
Oct 30, 2021
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GoldenEye for N64
Oct 21, 2021
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Grand Theft Auto 5
Oct 08, 2021
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Super Mario Brothers
Oct 01, 2021
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The Elder Scrolls: Skyrim
Sep 24, 2021
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Super Mario Brothers
Sep 11, 2021
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Super Mario Brothers
Sep 03, 2021
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Assassins Creed
Aug 28, 2021

2020 - CC

3500 Meter Run

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The Elder Scrolls: Skyrim
Oct 24, 2020

4000 Meter Run

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Assassins Creed
Oct 04, 2020

2019 - CC

2 Mile Run

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World of Warcraft
Oct 05, 2019

3500 Meter Run

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Grand Theft Auto 5
Oct 19, 2019
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Super Mario Brothers
Sep 27, 2019

4000 Meter Run

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Grand Theft Auto 5
Dec 14, 2019
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Grand Theft Auto 5
Nov 16, 2019
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The Elder Scrolls: Skyrim
Nov 09, 2019

2018 - CC

2 Mile Run

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Super Mario Brothers
Sep 06, 2018

4000 Meter Run

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The Legend of Zelda: Breath of the Wild
Sep 22, 2018

2.x Mile Run (CC Short Course)

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World of Warcraft
Sep 14, 2018

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Latest News All News

CO's Most Improved Girls in the 800m This Season - May ...
May 17, 2025
Take a look at CO's most improved girls in the 800m from 2024 to 2025....
CO's Most Improved Girls in the 1600m This Season - May 17
May 17, 2025
Take a look at CO's most improved girls in the 1600m from 2024 to 2025....
CO's Most Impressive 12th Grade Girls by Event - May 7...
May 07, 2025
CO's Most Impressive 12th Grade Girls by Event - May 7....
Entries Breakdown: Teddys Last Chance Qualifier...
May 06, 2025
A break down of the entries for Saturdays Teddys Last Chance Qualifier...
Entries Breakdown: HOKA St. Vrain Invitational...
May 05, 2025
A break down of the entries for Fridays HOKA St. Vrain Invitational...
Top 100 CO Girls In The Class of 2025 (April 27th)...
Apr 29, 2025
Here are the top 100 CO girls ranked in every event for the Class of 2025....
Entries Breakdown: JV Championships at French Field...
Apr 24, 2025
A break down of the entries for Thursdays JV Championships at French Field...
2025 Outdoor Rankings
CO National
1600m 5:43.67 999th 999th
800m 2:30.45 999th 999th
2024 Outdoor Rankings
CO National
1600m 5:50.33 999th 999th
800m 2:33.25 999th 999th

See where Ella Rivera ranks.

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College Progression Tracker

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

Personal Records High School
Outdoor
800 Meter Run 2:30.45
1600 Meter Run 5:43.67
CC
5000 Meter Run 19:42.33
Personal Records Open
Outdoor
1600 Meter Run 6:11.15
Personal Records Middle School
CC
2 Mile Run 13:12.00
3500 Meter Run 14:16.00
4000 Meter Run 15:56.11
2.x Mile Run (CC Short Course) 16:42.00