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Runner Profile

Brenna Thomas

Noble and Greenough / All-time PR 23:06.00

Course-adjusted PR 22:51.26

Graduation year

Class of 2026

Race count

25

All-time rank

#274

Rankings

View season list

Adjusted-best source course

St. Mark's School Championship Course

Sep 27, 2025

Rankings use the course-adjusted PR, not the raw race time.

Progress graph

Results over time

Each season gets its own line. Hover a dot for the race name and click it to open the race page.

28:1825:1722:16Sep 17Nov 12
2022
2023
2024
2025Latest

Race History

Most recent results first

Showing every imported race for this runner.

DateRaceCourseRaw / Adj.Place
Nov 8, 2025NEPSTA Division I Championship (JV)Nov 8, 2025 · Place 41Taft School 5K
Raw 24:15.00Adj. 23:34.54
41
Oct 31, 2025Independent School League (ISL) Championship (JV)Oct 31, 2025 · Place 10Wrentham Championship 5K
Raw 23:05.32Adj. 23:40.04
10
Oct 18, 2025Milton (M) vs. Nobles (N) vs. Middlesex (MX) (JV)Oct 18, 2025 · Place 1Milton Standard 5K
Raw 22:59.00Adj. 23:07.81
1
Oct 11, 2025Milton Academy, Nobles, and Tabor at St. George'sOct 11, 2025 · Place 30St. Georges 5K
Raw 25:33.00Adj. 25:05.86
30
Sep 27, 2025St. Mark's vs Thayer vs Nobles vs WinsorSep 27, 2025 · Place 13St. Mark's School Championship Course
Raw 23:06.00Adj. 22:51.26
13
Nov 9, 2024NEPSTA Division I Championship (JV)Nov 9, 2024 · Place 37Hotchkiss School 5K
Raw 23:34.00Adj. 23:37.85
37
Nov 1, 2024Independent School League (ISL) Championship (JV)Nov 1, 2024 · Place 5Wrentham Championship 5K
Raw 23:05.69Adj. 23:40.42
5
Oct 26, 2024Girls Varsity and JV Cross Country at NoblesOct 26, 2024 · Place 22Noble and Greenough School 5K
Raw 25:19.00Adj. 24:13.60
22
Oct 11, 2024Girls Varsity and JV Cross Country at NoblesOct 11, 2024 · Place 22Noble and Greenough School 5K
Raw 24:53.00Adj. 23:48.72
22
Oct 4, 2024BB&N School Cross Country hosting Nobles • Governor's (JV)Oct 4, 2024 · Place 4BB&N 5K Course
Raw 23:13.00Adj. 24:21.21
4
Sep 28, 2024Nobles and Thayer girls raceSep 28, 2024 · Place 17Thayer 5K Course
Raw 24:06.00Adj. 24:33.38
17
Nov 11, 2023NEPSTA Division I Championship (JV)Nov 11, 2023 · Place 82NEPSTA Championship Course
Raw 24:55.00Adj. 26:11.35
82
Nov 3, 2023Independent School League (ISL) Championship (JV)Nov 3, 2023 · Place 43Wrentham Championship 5K
Raw 24:28.50Adj. 25:05.31
43
Oct 21, 2023BB&N, Groton, Nobles (JV)Oct 21, 2023 · Place 38BB&N 5K Course
Raw 25:15.00Adj. 26:29.18
38
Oct 13, 2023Nobles at RiversOct 13, 2023 · Place 25Bouchard Park 5K
Raw 26:57.00Adj. 27:26.32
25
Oct 7, 2023Nobles, Thayer at Milton (JV)Oct 7, 2023 · Place 48Milton Standard 5K
Raw 27:32.00Adj. 27:42.56
48
Sep 30, 2023Brooks, Tabor at Nobles (JV)Sep 30, 2023 · Place 27Noble and Greenough School 5K
Raw 27:12.00Adj. 26:01.74
27
Sep 23, 2023Governor's at NoblesSep 23, 2023 · Place 35Noble and Greenough School 5K
Raw 27:52.00Adj. 26:40.01
35
Nov 12, 2022NEPSTA Division I Championship (JV)Nov 12, 2022 · Place 49St. Paul's School 5K
Raw 25:00.00Adj. 24:53.44
49
Nov 4, 2022Independent School League (ISL) ChampionshipNov 4, 2022 · Place 65Wrentham Championship 5K
Raw 24:24.80Adj. 25:01.52
65
Oct 29, 2022Brooks, Groton, Nobles at LatinOct 29, 2022 · Place 13RL 5K Course
Raw 25:03.00Adj. 23:59.27
13
Oct 22, 2022Nobles at MiltonOct 22, 2022 · Place 12Milton Standard 5K
Raw 23:08.00Adj. 23:16.87
12
Oct 8, 2022Governor's, Nobles, Tabor at BB&N (JV)Oct 8, 2022 · Place 1BB&N 5K Course
Raw 22:45.00Adj. 23:51.83
1
Sep 24, 2022Thayer, Nobles at St. Mark'sSep 24, 2022 · Place 12St. Mark's School Championship Course
Raw 24:37.00Adj. 24:21.29
12
Sep 17, 2022St. George's at NoblesSep 17, 2022 · Place 8Noble and Greenough School 5K
Raw 25:07.00Adj. 24:02.12
8