Sort By:
Filter By:

To see all performances, subscribe to

MileSplit Logo
Join Now

Already a Pro member?

2025 - Outdoor

400 Meter Dash

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
May 06, 2025

300 Meter Hurdles

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 26, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 15, 2025

High Jump

XXX Play Video
XXX
XXXX
Assassins Creed
May 02, 2025
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Apr 26, 2025
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Apr 23, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 15, 2025

Discus

XXX Play Video
XXX
XXXX
Super Mario Brothers
May 17, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
May 08, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
May 06, 2025
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 02, 2025
XXX Play Video
XXX
XXXX
World of Warcraft
Apr 26, 2025
XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 23, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 15, 2025

Shot Put

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 23, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 15, 2025

2025 - Indoor

400 Meter Dash

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Mar 22, 2025

High Jump

XXX Play Video
XXX
XXXX
Super Mario Brothers
Mar 22, 2025

Shot Put

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Mar 22, 2025

2024 - Outdoor

100 Meter Dash

XXX Play Video
XXX
XXXX
Super Mario Brothers
May 02, 2024

400 Meter Dash

XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Mar 23, 2024

300 Meter Hurdles

XXX Play Video
XXX
XXXX
GoldenEye for N64
May 18, 2024
XXX Play Video
XXX
XXXX
Assassins Creed
May 10, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 27, 2024
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Apr 25, 2024
XXX Play Video
XXX
XXXX
World of Warcraft
Apr 22, 2024
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Apr 18, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 16, 2024

Long Jump

XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 25, 2024
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 22, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 18, 2024
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 16, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 13, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Mar 23, 2024

Discus

XXX Play Video
XXX
XXXX
Super Mario Brothers
May 13, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 10, 2024
XXX Play Video
XXX
XXXX
Assassins Creed
May 02, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 30, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 27, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 25, 2024
XXX Play Video
XXX
XXXX
Assassins Creed
Apr 22, 2024
XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 18, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 16, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 13, 2024

Shot Put

XXX Play Video
XXX
XXXX
World of Warcraft
May 13, 2024

2023 - Outdoor

110 Meter Hurdles

XXX Play Video
XXX
XXXX
Assassins Creed
May 20, 2023
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
May 16, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 12, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 09, 2023
XXX Play Video
XXX
XXXX
GoldenEye for N64
May 06, 2023
XXX Play Video
XXX
XXXX
GoldenEye for N64
May 04, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 29, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 18, 2023

300 Meter Hurdles

XXX Play Video
XXX
XXXX
GoldenEye for N64
May 16, 2023
XXX Play Video
XXX
XXXX
World of Warcraft
May 12, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 09, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 06, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 04, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 29, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 27, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 24, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 20, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 18, 2023
XXX Play Video
XXX
XXXX
World of Warcraft
Apr 15, 2023
XXX Play Video
XXX
XXXX
Assassins Creed
Apr 13, 2023

High Jump

XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
May 12, 2023
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
May 06, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
May 04, 2023
XXX Play Video
XXX
XXXX
Assassins Creed
Apr 29, 2023
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Apr 27, 2023
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Apr 24, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 20, 2023
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Apr 18, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 15, 2023
XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 13, 2023

Long Jump

XXX Play Video
XXX
XXXX
Super Mario Brothers
May 16, 2023

Discus

XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
May 16, 2023
XXX Play Video
XXX
XXXX
Assassins Creed
May 09, 2023

2023 - Indoor

High Jump

XXX Play Video
XXX
XXXX
GoldenEye for N64
Mar 25, 2023

2022 - Outdoor

110 Meter Hurdles

XXX Play Video
XXX
XXXX
World of Warcraft
May 05, 2022
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
May 03, 2022

300 Meter Hurdles

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
May 21, 2022
XXX Play Video
XXX
XXXX
GoldenEye for N64
May 13, 2022
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
May 07, 2022
XXX Play Video
XXX
XXXX
Assassins Creed
May 05, 2022
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
May 03, 2022
XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 28, 2022
XXX Play Video
XXX
XXXX
Assassins Creed
Apr 26, 2022

High Jump

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
May 13, 2022
XXX Play Video
XXX
XXXX
Assassins Creed
May 03, 2022
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 28, 2022
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Apr 21, 2022
XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 12, 2022

2022 - Indoor

60 Meter Hurdles

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Mar 26, 2022

High Jump

XXX Play Video
XXX
XXXX
Super Mario Brothers
Mar 26, 2022

Latest News All News

2025 Grand Rapids All-City High School T&F Selections...
Jun 16, 2025
Discover the top high school track & field athletes in Grand Rapids with the 2025 MileSplit All-City Honors. See who earned honors this season....
Top 100 Boys in the Grand Rapids Area Ranked - May 14...
May 14, 2025
Ranking the top 100 performances this season across all events produced by athletes from the Grand Rapids metropolitan area....
2025 Indoor Rankings
MI National
400m 1:00.03 999th 999th
HJ 5-10 999th 999th
S 36-0.25 999th 999th
2025 Outdoor Rankings
MI National
300H 47.11 999th 999th
D 116-0 999th 999th
HJ 5-8 999th 999th
2024 Outdoor Rankings
MI National
300H 46.57 999th 999th
D 118-2.5 999th 999th

See where Colin O'Brien ranks.

Join Now
Already a member? Log In.
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
100 Meter Dash 12.56
400 Meter Dash 57.82
110 Meter Hurdles 19.33
300 Meter Hurdles 46.57
High Jump 5-8
Long Jump 17-3.5
Discus 118-2.5
Shot Put 36-5
indoor
400 Meter Dash 1:00.03
60 Meter Hurdles 11.65
High Jump 5-10
Shot Put 36-0.25