Sort By:
Filter By:

To see all performances, subscribe to

MileSplit Logo
Join Now

Already a Pro member?

2025 - Outdoor

100 Meter Dash

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
May 27, 2025

200 Meter Dash

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
May 27, 2025
XXX Play Video
XXX
XXXX
GoldenEye for N64
May 15, 2025
XXX Play Video
XXX
XXXX
Assassins Creed
Apr 24, 2025

400 Meter Dash

XXX Play Video
XXX
XXXX
World of Warcraft
May 15, 2025
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
May 02, 2025

2025 - Indoor

55 Meter Dash

XXX Play Video
XXX
XXXX
Super Mario Brothers
Feb 01, 2025
XXX Play Video
XXX
XXXX
GoldenEye for N64
Jan 25, 2025
XXX Play Video
XXX
XXXX
Super Mario Brothers
Jan 10, 2025
XXX Play Video
XXX
XXXX
World of Warcraft
Dec 28, 2024
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Dec 20, 2024
XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Dec 14, 2024

200 Meter Dash

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Feb 01, 2025
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Jan 25, 2025
XXX Play Video
XXX
XXXX
Super Mario Brothers
Jan 10, 2025
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Dec 20, 2024
XXX Play Video
XXX
XXXX
GoldenEye for N64
Dec 14, 2024

400 Meter Dash

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Dec 14, 2024

2024 - Outdoor

100 Meter Dash

XXX Play Video
XXX
XXXX
Assassins Creed
May 28, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
May 02, 2024
XXX Play Video
XXX
XXXX
GoldenEye for N64
Apr 26, 2024

400 Meter Dash

XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Apr 26, 2024

2024 - Indoor

55 Meter Dash

XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Feb 02, 2024
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Jan 27, 2024
XXX Play Video
XXX
XXXX
Grand Theft Auto 5
Jan 15, 2024
XXX Play Video
XXX
XXXX
The Legend of Zelda: Breath of the Wild
Dec 29, 2023
XXX Play Video
XXX
XXXX
World of Warcraft
Dec 16, 2023

200 Meter Dash

XXX Play Video
XXX
XXXX
GoldenEye for N64
Feb 02, 2024
XXX Play Video
XXX
XXXX
Assassins Creed
Jan 27, 2024
XXX Play Video
XXX
XXXX
Super Mario Brothers
Jan 15, 2024
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Dec 29, 2023

400 Meter Dash

XXX Play Video
XXX
XXXX
The Elder Scrolls: Skyrim
Feb 02, 2024
XXX Play Video
XXX
XXXX
Counter Strike Global Offensive
Jan 27, 2024

Latest News All News

Names to Know: Boys Maine C Region PVC - All Events...
Mar 03, 2026
Ranking the top Boys returners for Maine C Region PVC ahead of the 2026 Outdoor Season....
Class of 2027: Maine’s Top Returning 400m Athletes...
Feb 27, 2026
Ranking the top returning Boys performers state-wide for the 400m event....
Class of 2027: Maine’s Top Returning 200m Athletes...
Feb 27, 2026
Ranking the top returning Boys performers state-wide for the 200m event....
Class of 2027: Maine’s Top Returning 100m Athletes...
Feb 27, 2026
Ranking the top returning Boys performers state-wide for the 100m event....
Who’s Back? Maine Junior Boys to Watch in the 200m...
Feb 08, 2026
Check out the top rankings in the 200 Meter Dash for ME....
Who’s Back? Maine Junior Boys to Watch in the 400m...
Feb 07, 2026
Check out the top rankings in the 400 Meter Dash for ME....
Who’s Back? Maine Junior Boys to Watch in the 100m...
Feb 05, 2026
Check out the top rankings in the 100 Meter Dash for ME....
2025 Indoor Rankings
ME National
200m 27.59 999th 999th
400m 1:06.41 999th 999th
2024 Indoor Rankings
ME National
400m 1:08.03 999th 999th

See where Koltian Grissom 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
55 Meter Dash 7.97
200 Meter Dash 27.59
400 Meter Dash 1:06.41
outdoor
100 Meter Dash 13.64
200 Meter Dash 27.67
400 Meter Dash 1:03.58