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Runner Profile
Jack Halloran
St. Sebastian's / PR 18:19.00
Course-adjusted PR 17:35.72
Adjusted-best source course
Oct 18, 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 III ChampionshipNov 8, 2025 · Place 13 | Highland Park Championship Course | Raw 18:04.62Adj. 18:37.14 | 13 |
| Oct 31, 2025 | Independent School League (ISL) ChampionshipOct 31, 2025 · Place 41 | Wrentham Championship 5K | Raw 18:08.65Adj. 18:35.94 | 41 |
| Oct 25, 2025 | XC BROOKS INVITEOct 25, 2025 · Place 5 | Brooks School 5K | Raw 18:18.27Adj. 17:52.56 | 5 |
| Oct 18, 2025 | St. Sebastian's vs. Belmont HillOct 18, 2025 · Place 3 | St. Sebastian's 5K Course | Raw 18:19.00Adj. 17:35.72 | 3 |
| Oct 11, 2025 | Governor's vs. Rivers vs. St. Sebastian's vs. ThayerOct 11, 2025 · Place 3 | Governor's 5K Course | Raw 18:25.00Adj. 17:56.35 | 3 |
| Oct 4, 2025 | St. George's Cross Country Boys Combined V & JV: Lawrence Academy, St. Mark's, St. Sebastian's at St. George'sOct 4, 2025 · Place 2 | St. Georges 5K | Raw 18:14.00Adj. 17:54.63 | 2 |
| Sep 27, 2025 | Groton, St. Sebastian's, Rivers, Roxbury LatinSep 27, 2025 · Place 6 | RL 5K Course | Raw 18:36.00Adj. 17:48.68 | 6 |