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Runner Profile
Colin Grierson
Belmont Hill School / Current / projected PR 19:09.00
Course-adjusted PR 18:40.63
Adjusted-best source course
Sep 19, 2026
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 2026 results for this season view.
| Date | Race | Course | Raw / Adj. | Place |
|---|---|---|---|---|
| Sep 19, 2026 | Belmont Hill, BB&N, Tabor at Governor'sSep 19, 2026 · Place 9 | Governor's 5K Course | Raw 19:09.00Adj. 18:40.63 | 9 |
| Sep 5, 2026 | Bobcat Invitational 2026 - Boys VarsitySep 5, 2026 · Place 52 | DeMeritt Hill Farm | Raw 19:44.6Adj. 19:11.38 | 52 |
| Aug 29, 2026 | USATF-NE Summer 5000m on the Track - Men (Track exhibition)Aug 29, 2026 · Place 11 | Track 5000m | Raw 19:50.76Official track mark | 11 |