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Runner Profile
David Yu
Groton / All-time PR 22:21.00
Course-adjusted PR 21:25.77
Adjusted-best source course
Nov 11, 2023
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.
2023
2024
2025Latest
Race History
Most recent results first
Showing every imported race for this runner.
| Date | Race | Course | Raw / Adj. | Place |
|---|---|---|---|---|
| Oct 31, 2025 | Independent School League (ISL) Championship (JV)Oct 31, 2025 · Place 108 | Wrentham Championship 5K | Raw 21:43.28Adj. 22:17.64 | 108 |
| Oct 25, 2025 | Groton vs. St. George's (JV)Oct 25, 2025 · Place 25 | Groton School | Raw 21:48.00Adj. 22:04.65 | 25 |
| Oct 18, 2025 | Tabor vs. Groton vs. St. Mark'sOct 18, 2025 · Place 32 | Washington Park 5K Course | Raw 22:12.00Adj. 22:30.18 | 32 |
| Oct 10, 2025 | Groton/Lawrence Academy/Middlesex/Roxbury Latin Boys XCOct 10, 2025 · Place 51 | Groton School | Raw 22:12.00Adj. 22:28.95 | 51 |
| Oct 4, 2025 | Brooks vs. Rivers, Groton, TaborOct 4, 2025 · Place 39 | Brooks School 5K | Raw 25:40.00Adj. 25:05.85 | 39 |
| Sep 27, 2025 | Groton, St. Sebastian's, Rivers, Roxbury LatinSep 27, 2025 · Place 49 | RL 5K Course | Raw 25:07.00Adj. 24:04.93 | 49 |
| Sep 20, 2025 | Governor's vs Brooks vs Groton (JV)Sep 20, 2025 · Place 30 | Governor's 5K Course | Raw 24:44.00Adj. 24:07.36 | 30 |
| Nov 9, 2024 | NEPSTA Division II Championship (JV)Nov 9, 2024 · Place 77 | Brooks School 5K | Raw 22:33.00Adj. 22:02.99 | 77 |
| Nov 1, 2024 | Independent School League (ISL) Championship (JV)Nov 1, 2024 · Place 113 | Wrentham Championship 5K | Raw 21:47.94Adj. 22:22.42 | 113 |
| Oct 26, 2024 | Boys XC at Nobles (JV)Oct 26, 2024 · Place 34 | Noble and Greenough School 5K | Raw 22:47.00Adj. 21:49.80 | 34 |
| Oct 19, 2024 | Groton hosting Brooks (JV)Oct 19, 2024 · Place 21 | Groton School | Raw 22:24.00Adj. 22:41.10 | 21 |
| Oct 11, 2024 | Middlesex School Cross Country JV BoysOct 11, 2024 · Place 41 | Middlesex 5K Course | Raw 23:17.00Adj. 22:51.47 | 41 |
| Oct 5, 2024 | Brooks School Cross-Country (JV)Oct 5, 2024 · Place 3 | Brooks School 5K | Raw 23:13.00Adj. 22:42.11 | 3 |
| Sep 28, 2024 | Governor's JV Boys Cross-Country vs Groton, Milton Academy, Tabor, BrooksSep 28, 2024 · Place 17 | Governor's 5K Course | Raw 23:52.00Adj. 23:16.64 | 17 |
| Sep 21, 2024 | Groton vs. BB&N vs. Rivers vs. ThayerSep 21, 2024 · Place 47 | Groton School | Raw 23:37.00Adj. 23:55.03 | 47 |
| Nov 11, 2023 | NEPSTA Division II Championship (JV)Nov 11, 2023 · Place 85 | RL 5K Course | Raw 22:21.00Adj. 21:25.77 | 85 |
| Nov 3, 2023 | Independent School League (ISL) Championship (JV)Nov 3, 2023 · Place 140 | Wrentham Championship 5K | Raw 21:57.90Adj. 22:32.64 | 140 |
| Oct 28, 2023 | Rivers, Tabor, Thayer at GrotonOct 28, 2023 · Place 45 | Groton School | Raw 23:29.00Adj. 23:46.93 | 45 |
| Oct 21, 2023 | Groton, Nobles, Latin at BB&N (JV)Oct 21, 2023 · Place 53 | BB&N 5K Course | Raw 23:03.00Adj. 24:12.55 | 53 |
| Oct 13, 2023 | Middlesex at GrotonOct 13, 2023 · Place 30 | Groton School | Raw 23:28.00Adj. 23:45.92 | 30 |
| Oct 7, 2023 | Brooks, Groton, Lawrence at St. George'sOct 7, 2023 · Place 36 | St. Georges 5K | Raw 24:11.00Adj. 23:47.11 | 36 |
| Sep 23, 2023 | Groton at BH (JV)Sep 23, 2023 · Place 23 | Rock Meadow 5K | Raw 24:46.00Adj. 24:23.02 | 23 |
| Sep 15, 2023 | SPS, Sebs at GrotonSep 15, 2023 · Place 50 | Groton School | Raw 24:32.00Adj. 24:50.73 | 50 |