Sort By:
Filter By:

To see all performances, subscribe to

MileSplit Logo
Join Now

Already a Pro member?

2020 - Indoor

500 Meter Dash

XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Feb 03, 2020
XXX Play Video
XXX
XXXX
World of Warcraft
Jan 21, 2020
XXX Play Video
XXX
XXXX
World of Warcraft
Jan 13, 2020
XXX Play Video
XXX
XXXX
GoldenEye for N64
Jan 02, 2020
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Dec 13, 2019

800 Meter Run

XXX Play Video
XXX
XXXX
GoldenEye for N64
Feb 17, 2020
XXX Play Video
XXX
XXXX
Super Mario Brothers
Feb 03, 2020
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Jan 21, 2020
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Jan 08, 2020
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Jan 02, 2020
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Dec 17, 2019

2019 - Indoor

500 Meter Dash

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Feb 18, 2019
XXX Play Video
XXX
XXXX
World of Warcraft
Feb 12, 2019
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Jan 22, 2019
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Dec 14, 2018

800 Meter Run

XXX Play Video
XXX
XXXX
Assassins Creed
Feb 18, 2019
XXX Play Video
XXX
XXXX
World of Warcraft
Feb 12, 2019
XXX Play Video
XXX
XXXX
Super Mario Brothers
Jan 22, 2019
XXX Play Video
XXX
XXXX
Assassins Creed
Jan 16, 2019
XXX Play Video
XXX
XXXX
Super Mario Brothers
Jan 09, 2019
XXX Play Video
XXX
XXXX
Super Mario Brothers
Dec 18, 2018
XXX Play Video
XXX
XXXX
Assassins Creed
Dec 12, 2018

2018 - Outdoor

800 Meter Run

XXX Play Video
XXX
XXXX
GoldenEye for N64
May 17-19, 2018
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
May 02, 2018
XXX Play Video
XXX
XXXX
Super Mario Brothers
Apr 21, 2018
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 18, 2018
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 11, 2018
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Apr 04, 2018

2018 - Indoor

800 Meter Run

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Feb 13, 2018
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Jan 25, 2018
XXX Play Video
XXX
XXXX
World of Warcraft
Dec 18, 2017
XXX Play Video
XXX
XXXX
Super Mario Brothers
Dec 05, 2017

2017 - Outdoor

800 Meter Run

XXX Play Video
XXX
XXXX
GoldenEye for N64
May 18-20, 2017
XXX Play Video
XXX
XXXX
World of Warcraft
May 03, 2017
XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 29, 2017
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Apr 26, 2017
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 19, 2017
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Apr 05, 2017
XXX Play Video
XXX
XXXX
Super Mario Brothers
Mar 28, 2017

2017 - Indoor

800 Meter Run

XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Feb 06, 2017
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Jan 26, 2017
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Jan 17, 2017
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Jan 11, 2017
XXX Play Video
XXX
XXXX
GoldenEye for N64
Dec 20, 2016
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Dec 13, 2016

Latest Videos All Videos

03:18
High School Boys' 800m 2A, Finals 1
Feb 17, 2020
02:34
High School Boys' 800m 1A, Finals 1
Feb 18, 2019
02:16
High School Boys' 500m 1A, Finals 1
Feb 18, 2019
2020 Indoor Rankings
MD National
500m 1:12.63 999th 999th
800m 2:03.76 999th 999th
2019 Indoor Rankings
MD National
500m 1:10.64 999th 999th
800m 2:06.44 999th 999th

See where Harrison Rosenblum 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
Indoor
500 Meter Dash 1:10.64
800 Meter Run 2:03.76
Outdoor
800 Meter Run 2:15.79