˅
Runner Profile
Derek Yin
Noble and Greenough / PR 27:46.00
Course-adjusted PR 26:55.41
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 only 2025 results for this season view.
| Date | Race | Course | Raw / Adj. | Place |
|---|---|---|---|---|
| Oct 31, 2025 | Independent School League (ISL) Championship (JV)Oct 31, 2025 · Place 187 | Wrentham Championship 5K | Raw 26:22.88Adj. 27:02.56 | 187 |
| Oct 25, 2025 | Nobles, Rivers, Belmont Hill at Lawrence AcademyOct 25, 2025 · Place 78 | LA 5K Course | Raw 27:46.00Adj. 26:55.41 | 78 |
| Oct 18, 2025 | Milton (M) vs. Nobles (N) vs. Middlesex (MX) (JV)Oct 18, 2025 · Place 56 | Milton Standard 5K | Raw 27:10.00Adj. 27:20.42 | 56 |
| Oct 4, 2025 | Boys XC at Nobles / St. Mark’s (JV)Oct 4, 2025 · Place 55 | Noble and Greenough School 5K | Raw 30:37.00Adj. 29:17.91 | 55 |