Sort By:
Filter By:

To see all performances, subscribe to

MileSplit Logo
Join Now

Already a Pro member?

2025 - Outdoor

300 Meter Hurdles

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 08, 2025
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Apr 04, 2025

2024 - Outdoor

300 Meter Hurdles

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 09, 2024

2023 - Outdoor

400 Meter Dash

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 29, 2023
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 04, 2023

300 Meter Hurdles

XXX Play Video
XXX
XXXX
GoldenEye for N64
May 09, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 29, 2023
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 25, 2023
2025 Outdoor Rankings
NE National
300H 49.92 999th 999th
2024 Outdoor Rankings
NE National
300H 52.65 999th 999th

See where Hadleigh Collison ranks.

Join Now
Already a member? Log In.
College Progression Tracker

Your 300H performance is better than XX% of Division 1 athletes when they were Senior in high school.

Personal Records High School
Outdoor
Pole Vault 7-6
300 Meter Hurdles 49.92
400 Meter Dash 1:03.60