Sort By:
Filter By:

To see all performances, subscribe to

MileSplit Logo
Join Now

Already a Pro member?

2026 - Outdoor

300 Meter Hurdles

XXX Play Video
XXX
XXXX
GoldenEye for N64
Feb 06, 2026

2025 - Cc

4000 Meter Run

XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Sep 06, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
Sep 06, 2025

5000 Meter Run

XXX Play Video
XXX
XXXX
World of Warcraft
Oct 20, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
Oct 02, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Sep 26, 2025
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Sep 18, 2025
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Sep 12, 2025
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Aug 29, 2025
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Aug 22, 2025

2025 - Outdoor

800 Meter Run

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 10, 2025
XXX Play Video
XXX
XXXX
World of Warcraft
Apr 02, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Mar 21, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Mar 13, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
Mar 01, 2025
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Feb 07, 2025

300 Meter Hurdles

XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 10, 2025
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Apr 02, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 02, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
Mar 21, 2025
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Mar 13, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Mar 07, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
Mar 07, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
Mar 07, 2025
XXX Play Video
XXX
XXXX
World of Warcraft
Mar 07, 2025
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Mar 01, 2025
XXX Play Video
XXX
XXXX
GoldenEye for N64
Feb 15, 2025
XXX Play Video
XXX
XXXX
World of Warcraft
Feb 07, 2025

2025 - Indoor

800 Meter Run

XXX Play Video
XXX
XXXX
World of Warcraft
Jan 16, 2025

2024 - Cc

4000 Meter Run

XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Oct 09, 2024
XXX Play Video
XXX
XXXX
World of Warcraft
Sep 14, 2024
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Sep 14, 2024
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Aug 31, 2024

Three Mile Run

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Oct 10, 2024

5000 Meter Run

XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Oct 21, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Sep 27, 2024
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Sep 20, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Aug 23, 2024

2024 - Outdoor

800 Meter Run

XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Apr 11, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 03, 2024
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Mar 15, 2024
XXX Play Video
XXX
XXXX
GoldenEye for N64
Mar 08, 2024
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Mar 01, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Feb 17, 2024

300 Meter Hurdles

XXX Play Video
XXX
XXXX
World of Warcraft
Apr 03, 2024
XXX Play Video
XXX
XXXX
World of Warcraft
Mar 08, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Mar 01, 2024
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Feb 23, 2024
XXX Play Video
XXX
XXXX
World of Warcraft
Feb 17, 2024

2023 - Outdoor

100 Meter Hurdles

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Apr 11, 2023

300 Meter Hurdles

XXX Play Video
XXX
XXXX
World of Warcraft
Apr 11, 2023

Triple Jump

XXX Play Video
XXX
XXXX
Assassins Creed
Apr 11, 2023

Latest Videos All Videos

11:21
6A Girls 5K Finals Section 1
Oct 22, 2025
05:48
High School Girls' 800m Early Section, Finals 1
Jan 17, 2025
07:38
6A Girls 5K Finals Section 1
Oct 21, 2024

Latest News All News

Entries Breakdown: Zoe Simpson Invitational...
Feb 11, 2026
A break down of the entries for Saturdays Zoe Simpson Invitational...
Who’s Back? Texas Sophomore Girls to Watch in the 300...
Feb 11, 2026
Check out the top rankings in the 300 Meter Hurdles for TX....
Who’s Back? Texas Girls to Watch in District 6A...
Feb 09, 2026
All rankings for 6A District 14 across 17 events....
Who’s Back? Texas Sophomore Girls to Watch in the 800...
Feb 08, 2026
Check out the top rankings in the 800 Meter Run for TX....
Entries Breakdown: Wolverine Relays ** Meet is Full*...
Feb 05, 2026
A break down of the entries for Fridays Wolverine Relays ** Meet is Full**...
2025 Houston All-City XC Honors: All-Sophomore Girls Te...
Nov 21, 2025
Check out the 2025 Houston All-City High School Honors!...
NXR South Top Individual Girls Performances This Season
Nov 13, 2025
If you want a look at who the top girls in the South Region are, get your look here with the merge from all South states....
2026 Outdoor Rankings
TX National
300H 50.31 999th 999th
2025 Indoor Rankings
TX National
800m 2:41.50 999th 999th
2025 Outdoor Rankings
TX National
300H 48.45 999th 999th
800m 2:24.79 999th 999th
2025 CC Rankings
TX National
4000m 16:50.10 999th 999th
5000m 19:48.00 999th 999th
2024 Outdoor Rankings
TX National
300H 50.51 999th 999th
800m 2:29.35 999th 999th

See where Marlene Guillen 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
800 Meter Run 2:24.79
100 Meter Hurdles 19.59
300 Meter Hurdles 48.45
Triple Jump 26-7
indoor
800 Meter Run 2:41.50
cc
4000 Meter Run 16:50.10
Three Mile Run 21:10.00
5000 Meter Run 19:48.00