˅
Runner Profile
Henry Seilheimer
Groton / PR 18:41.00
Course-adjusted PR 18:53.83
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 |
|---|---|---|---|---|
| Nov 8, 2025 | NEPSTA Division II ChampionshipNov 8, 2025 · Place 85 | Williston Northampton School 5K | Raw 20:28.00Adj. 20:01.69 | 85 |
| Oct 31, 2025 | Independent School League (ISL) ChampionshipOct 31, 2025 · Place 70 | Wrentham Championship 5K | Raw 19:00.30Adj. 19:28.88 | 70 |
| Oct 25, 2025 | Groton vs. St. George'sOct 25, 2025 · Place 8 | Groton School | Raw 18:41.00Adj. 18:53.83 | 8 |
| Oct 18, 2025 | Tabor vs. Groton vs. St. Mark'sOct 18, 2025 · Place 11 | Washington Park 5K Course | Raw 18:44.00Adj. 18:57.90 | 11 |
| Oct 4, 2025 | Brooks vs. Rivers, Groton, TaborOct 4, 2025 · Place 10 | Brooks School 5K | Raw 20:29.00Adj. 20:00.23 | 10 |
| Sep 20, 2025 | Governor's vs Brooks vs Groton (JV)Sep 20, 2025 · Place 1 | Governor's 5K Course | Raw 18:57.00Adj. 18:27.52 | 1 |