Claire DeMersseman

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2026 - Indoor

1000 Meter Run

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World of Warcraft

Jan 17, 2026

One Mile Run

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Counter Strike Global Offensive

Feb 12, 2026

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World of Warcraft

Jan 30, 2026

2025 - Cc

3.x Mile Run

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Super Mario Brothers

Oct 04, 2025

5000 Meter Run

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The Legend of Zelda: Breath of the Wild

Oct 10, 2025

6,000 Meter Run

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Super Mario Brothers

Oct 18, 2025

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Super Mario Brothers

Oct 18, 2025

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Assassins Creed

Sep 20, 2025

2025 - Outdoor

400 Meter Dash

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The Elder Scrolls: Skyrim

May 07, 2025

800 Meter Run

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The Legend of Zelda: Breath of the Wild

May 29, 2025

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Counter Strike Global Offensive

May 24, 2025

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Counter Strike Global Offensive

May 10, 2025

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Super Mario Brothers

Apr 30, 2025

One Mile Run

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Counter Strike Global Offensive

Apr 25, 2025

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Grand Theft Auto 5

Apr 04, 2025

2 Mile Run

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World of Warcraft

Apr 09, 2025

2025 - Indoor

600 Meter Run

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Counter Strike Global Offensive

Jan 29, 2025

1000 Meter Run

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World of Warcraft

Jan 26, 2025

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Super Mario Brothers

Jan 08, 2025

One Mile Run

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GoldenEye for N64

Feb 12, 2025

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GoldenEye for N64

Dec 18, 2024

2 Mile Run

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GoldenEye for N64

Jan 22, 2025

2024 - Cc

5000 Meter Run

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World of Warcraft

Nov 16, 2024

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Assassins Creed

Nov 09, 2024

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Counter Strike Global Offensive

Sep 28, 2024

2024 - Outdoor

800 Meter Run

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Super Mario Brothers

May 11, 2024

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Grand Theft Auto 5

Apr 19, 2024

One Mile Run

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The Legend of Zelda: Breath of the Wild

May 30, 2024

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The Legend of Zelda: Breath of the Wild

May 18, 2024

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The Elder Scrolls: Skyrim

May 08, 2024

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Grand Theft Auto 5

May 01, 2024

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World of Warcraft

Apr 10, 2024

2 Mile Run

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The Elder Scrolls: Skyrim

Apr 24, 2024

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World of Warcraft

Apr 13, 2024

2024 - Indoor

1000 Meter Run

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XXXX

GoldenEye for N64

Feb 24, 2024

XXX

XXXX

Counter Strike Global Offensive

Feb 15, 2024

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XXXX

Assassins Creed

Jan 24, 2024

XXX

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Assassins Creed

Jan 17, 2024

One Mile Run

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Counter Strike Global Offensive

Feb 09, 2024

XXX

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Counter Strike Global Offensive

Jan 10, 2024

2023 - Cc

5000 Meter Run

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Grand Theft Auto 5

Nov 11, 2023

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Grand Theft Auto 5

Oct 28, 2023

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Super Mario Brothers

Oct 07, 2023

2023 - Outdoor

800 Meter Run

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Grand Theft Auto 5

Apr 26, 2023

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Grand Theft Auto 5

Apr 12, 2023

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The Elder Scrolls: Skyrim

Apr 05, 2023

One Mile Run

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World of Warcraft

May 20, 2023

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The Legend of Zelda: Breath of the Wild

May 13, 2023

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XXXX

Grand Theft Auto 5

May 05, 2023

XXX

XXXX

Counter Strike Global Offensive

May 03, 2023

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Assassins Creed

Apr 21, 2023

2 Mile Run

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The Elder Scrolls: Skyrim

May 10, 2023

2023 - Indoor

1000 Meter Run

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Super Mario Brothers

Jan 29, 2023

One Mile Run

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XXXX

GoldenEye for N64

Feb 10, 2023

XXX

XXXX

World of Warcraft

Feb 02, 2023

XXX

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Super Mario Brothers

Jan 11, 2023

2 Mile Run

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XXXX

Assassins Creed

Jan 18, 2023

2022 - Cc

5000 Meter Run

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Super Mario Brothers

Nov 03, 2022

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Counter Strike Global Offensive

Sep 24, 2022

2022 - Outdoor

One Mile Run

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The Elder Scrolls: Skyrim

May 21, 2022

XXX

XXXX

Grand Theft Auto 5

May 14, 2022

2022 - Indoor

1000 Meter Run

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XXXX

GoldenEye for N64

Feb 11, 2022

XXX

XXXX

Grand Theft Auto 5

Dec 21, 2021

One Mile Run

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XXXX

Counter Strike Global Offensive

Dec 11, 2021

2021 - Cc

3000 Meter Run

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Grand Theft Auto 5

Sep 25, 2021

2.1 Mile Run

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The Elder Scrolls: Skyrim

Oct 15, 2021

5000 Meter Run

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Counter Strike Global Offensive

Nov 13, 2021

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The Legend of Zelda: Breath of the Wild

Oct 30, 2021

Latest Videos All Videos

06:24

Division 1 Girls 1600 Finals Section 1

Feb 18, 2026

Latest News All News

Overall State Rankings: Top Girls Mile Marks in Massach...

Feb 27, 2026

Ranking the top Mile performances delivered state-wide by High School girls during the 2026 Indoor Season....

2025 Massachusetts All-State High School T&F Honors...

Jul 07, 2025

Discover the top high school track & field athletes in Massachusetts with the 2025 MileSplit All-State Honors. See who earned honors this season....

2025 Massachusetts All-State T&F Honors: Girls HM...

Jul 06, 2025

Discover the top high school track & field athletes in Massachusetts with the 2025 MileSplit All-State Honors. See who earned honors this season....

2025 Boston All-City T&F Selections: Girls Honorable Me...

Jun 20, 2025

Discover the top high school track & field athletes in Boston with the 2025 MileSplit All-City Honors. See who earned honors this season....

2025 Boston All-City T&F Selections: Girls Third Team...

Jun 20, 2025

Discover the top high school track & field athletes in Boston with the 2025 MileSplit All-City Honors. See who earned honors this season....

2025 Boston All-City High School T&F Selections...

Jun 20, 2025

Discover the top high school track & field athletes in Boston with the 2025 MileSplit All-City Honors. See who earned honors this season....

Massachusetts' Best 12th Grade Girls by Event - June 4...

Jun 04, 2025

Ranking the top 100 performances this season across all events produced by members of the state’s 12th grade class....

2026 Indoor Rankings

		MA	National
Mile	5:49.48	999th	999th

2025 Indoor Rankings

		MA	National
1000m	3:04.68	999th	999th
2Mile	12:01.02	999th	999th
600m	1:42.22	999th	999th
Mile	5:29.71	999th	999th

2025 Outdoor Rankings

		MA	National
2Mile	11:57.70	999th	999th
800m	2:22.12	999th	999th
Mile	5:29.84	999th	999th

2024 Indoor Rankings

		MA	National
1000m	3:02.49	999th	999th
Mile	5:25.50	999th	999th

2024 Outdoor Rankings

		MA	National
2Mile	11:39.13	999th	999th
800m	2:19.21	999th	999th
Mile	5:03.72	999th	999th

See where Claire DeMersseman ranks.

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College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.

High School

outdoor
400 Meter Dash	1:02.54
800 Meter Run	2:19.21
One Mile Run	5:03.72
2 Mile Run	11:39.13
indoor
600 Meter Run	1:42.22
1000 Meter Run	3:02.49
One Mile Run	5:25.50
2 Mile Run	12:01.02
cc
3000 Meter Run	12:28.84
2.1 Mile Run	13:33.30
5000 Meter Run	19:13.10

college

indoor
1000 Meter Run	3:12.83
One Mile Run	5:39.41
cc
3.x Mile Run	24:33.70
5000 Meter Run	20:10.50
6,000 Meter Run	23:54.00

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.

2026 Indoor Rankings

		MA	National
Mile	5:49.48	999th	999th

2025 Indoor Rankings

		MA	National
1000m	3:04.68	999th	999th
2Mile	12:01.02	999th	999th
600m	1:42.22	999th	999th
Mile	5:29.71	999th	999th

2025 Outdoor Rankings

		MA	National
2Mile	11:57.70	999th	999th
800m	2:22.12	999th	999th
Mile	5:29.84	999th	999th

2024 Indoor Rankings

		MA	National
1000m	3:02.49	999th	999th
Mile	5:25.50	999th	999th

2024 Outdoor Rankings

		MA	National
2Mile	11:39.13	999th	999th
800m	2:19.21	999th	999th
Mile	5:03.72	999th	999th

See where Claire DeMersseman ranks.

Join Now

Already a member? Log In.

High School

outdoor
400 Meter Dash	1:02.54
800 Meter Run	2:19.21
One Mile Run	5:03.72
2 Mile Run	11:39.13
indoor
600 Meter Run	1:42.22
1000 Meter Run	3:02.49
One Mile Run	5:25.50
2 Mile Run	12:01.02
cc
3000 Meter Run	12:28.84
2.1 Mile Run	13:33.30
5000 Meter Run	19:13.10

college

indoor
1000 Meter Run	3:12.83
One Mile Run	5:39.41
cc
3.x Mile Run	24:33.70
5000 Meter Run	20:10.50
6,000 Meter Run	23:54.00