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Runner Profile
Justin Liu
Groton / All-time PR 24:20.00
Course-adjusted PR 24:38.58
Adjusted-best source course
Oct 25, 2025
Rankings use the course-adjusted PR, not the raw race time.
Progress graph
Season progression
Each race appears as a dot in chronological order. Hover a dot for the race name and click it to open the race page.
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 167 | Wrentham Championship 5K | Raw 24:19.79Adj. 24:58.28 | 167 |
| Oct 25, 2025 | Groton vs. St. George's (JV)Oct 25, 2025 · Place 28 | Groton School | Raw 24:20.00Adj. 24:38.58 | 28 |
| Oct 18, 2025 | Tabor vs. Groton vs. St. Mark'sOct 18, 2025 · Place 43 | Washington Park 5K Course | Raw 25:02.00Adj. 25:22.50 | 43 |
| Oct 10, 2025 | Groton/Lawrence Academy/Middlesex/Roxbury Latin Boys XCOct 10, 2025 · Place 69 | Groton School | Raw 24:55.00Adj. 25:14.03 | 69 |
| Oct 4, 2025 | Brooks vs. Rivers, Groton, TaborOct 4, 2025 · Place 44 | Brooks School 5K | Raw 26:20.00Adj. 25:44.96 | 44 |