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Runner Profile
David Xiong
Buckingham Browne & Nichols / PR 18:10.00
Course-adjusted PR 17:46.65
Adjusted-best source course
Williston Northampton School 5K
Nov 8, 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 |
|---|---|---|---|---|
| Nov 8, 2025 | NEPSTA Division II ChampionshipNov 8, 2025 · Place 21 | Williston Northampton School 5K | Raw 18:10.00Adj. 17:46.65 | 21 |
| Oct 31, 2025 | Independent School League (ISL) ChampionshipOct 31, 2025 · Place 40 | Wrentham Championship 5K | Raw 18:06.55Adj. 18:33.79 | 40 |
| Oct 25, 2025 | Milton Academy vs. BB&N boys cross countryOct 25, 2025 · Place 6 | Milton Standard 5K | Raw 17:54.00Adj. 18:00.86 | 6 |
| Oct 11, 2025 | St. Mark's vs Brooks vs Belmont Hill vs BB&NOct 11, 2025 · Place 9 | St. Mark's School Championship Course | Raw 18:01.00Adj. 17:49.50 | 9 |
| Oct 4, 2025 | Boys XC at Nobles / St. Mark’sOct 4, 2025 · Place 19 | Noble and Greenough School 5K | Raw 19:55.00Adj. 19:03.55 | 19 |
| Sep 27, 2025 | Tabor vs. St. George's vs. Middlesex vs. BB&NSep 27, 2025 · Place 7 | Washington Park 5K Course | Raw 18:38.00Adj. 18:51.83 | 7 |
| Sep 20, 2025 | BB&N at Belmont HillSep 20, 2025 · Place 6 | Rock Meadow Short Loop 5K | Raw 18:08.00Adj. 17:53.29 | 6 |