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Runner Profile

David Yu

Groton / Current / projected PR 22:12.00

Course-adjusted PR 22:27.25

Graduation year

Class of 2028

2026 races

0

23 all-time

Preseason rank

#165

Rankings

View season list

Adjusted-best source course

Groton School

Oct 10, 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.

25:3023:1420:58Sep 15Nov 11
2023
2024
2025Latest

Race History

Most recent results first

Showing past results before the 2026 season begins.

DateRaceCourseRaw / Adj.Place
Oct 31, 2025Independent School League (ISL) Championship (JV)Oct 31, 2025 · Place 108Wrentham Championship 5K
Raw 21:43.28Adj. 22:15.95
108
Oct 25, 2025Groton vs. St. George's (JV)Oct 25, 2025 · Place 25Groton School
Raw 21:48.00Adj. 22:02.97
25
Oct 18, 2025Tabor vs. Groton vs. St. Mark'sOct 18, 2025 · Place 32Washington Park 5K Course
Raw 22:12.00Adj. 22:28.47
32
Oct 10, 2025Groton/Lawrence Academy/Middlesex/Roxbury Latin Boys XCOct 10, 2025 · Place 51Groton School
Raw 22:12.00Adj. 22:27.25
51
Oct 4, 2025Brooks vs. Rivers, Groton, TaborOct 4, 2025 · Place 39Brooks School 5K
Raw 25:40.00Adj. 25:03.94
39
Sep 27, 2025Groton, St. Sebastian's, Rivers, Roxbury LatinSep 27, 2025 · Place 49RL 5K Course
Raw 25:07.00Adj. 24:03.10
49
Sep 20, 2025Governor's vs Brooks vs Groton (JV)Sep 20, 2025 · Place 30Governor's 5K Course
Raw 24:44.00Adj. 24:05.53
30
Nov 9, 2024NEPSTA Division II Championship (JV)Nov 9, 2024 · Place 77Brooks School 5K
Raw 22:33.00Adj. 22:01.32
77
Nov 1, 2024Independent School League (ISL) Championship (JV)Nov 1, 2024 · Place 113Wrentham Championship 5K
Raw 21:47.94Adj. 22:20.72
113
Oct 26, 2024Boys XC at Nobles (JV)Oct 26, 2024 · Place 34Noble and Greenough School 5K
Raw 22:47.00Adj. 21:48.15
34
Oct 19, 2024Groton hosting Brooks (JV)Oct 19, 2024 · Place 21Groton School
Raw 22:24.00Adj. 22:39.38
21
Oct 11, 2024Middlesex School Cross Country JV Boys (JV)Oct 11, 2024 · Place 41Middlesex 5K Course
Raw 23:17.00Adj. 22:49.74
41
Oct 5, 2024Brooks School Cross-Country (JV)Oct 5, 2024 · Place 3Brooks School 5K
Raw 23:13.00Adj. 22:40.39
3
Sep 28, 2024Governor's JV Boys Cross-Country vs Groton, Milton Academy, Tabor, Brooks (JV)Sep 28, 2024 · Place 17Governor's 5K Course
Raw 23:52.00Adj. 23:14.88
17
Sep 21, 2024Groton vs. BB&N vs. Rivers vs. ThayerSep 21, 2024 · Place 47Groton School
Raw 23:37.00Adj. 23:53.22
47
Nov 11, 2023NEPSTA Division II Championship (JV)Nov 11, 2023 · Place 85RL 5K Course
Raw 22:21.00Adj. 21:24.14
85
Nov 3, 2023Independent School League (ISL) Championship (JV)Nov 3, 2023 · Place 140Wrentham Championship 5K
Raw 21:57.90Adj. 22:30.93
140
Oct 28, 2023Rivers, Tabor, Thayer at GrotonOct 28, 2023 · Place 45Groton School
Raw 23:29.00Adj. 23:45.13
45
Oct 21, 2023Groton, Nobles, Latin at BB&N (JV)Oct 21, 2023 · Place 53BB&N 5K Course
Raw 23:03.00Adj. 24:10.72
53
Oct 13, 2023Middlesex at GrotonOct 13, 2023 · Place 30Groton School
Raw 23:28.00Adj. 23:44.12
30
Oct 7, 2023Brooks, Groton, Lawrence at St. George'sOct 7, 2023 · Place 36St. Georges 5K
Raw 24:11.00Adj. 23:45.31
36
Sep 23, 2023Groton at BH (JV)Sep 23, 2023 · Place 23Rock Meadow 5K
Raw 24:46.00Adj. 24:21.17
23
Sep 15, 2023SPS, Sebs at GrotonSep 15, 2023 · Place 50Groton School
Raw 24:32.00Adj. 24:48.85
50