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Runner Profile

Jack Halloran

St. Sebastian's / All-time PR 17:05.00

Course-adjusted PR 17:12.86

Graduation year

Class of 2029

Race count

8

All-time rank

#68

Rankings

View season list

Adjusted-best source course

Milton Standard 5K

Sep 19, 2026

Rankings use the course-adjusted PR, not the raw race time.

Progress graph

Results over time

Each season gets its own line. Hover a dot for the race name and click it to open the race page.

18:4917:5617:03Sep 19Nov 8
2025
2026Latest

Race History

Most recent results first

Showing every imported race for this runner.

DateRaceCourseRaw / Adj.Place
Sep 19, 2026Middlesex, St. Mark's, St. Sebastian's at MiltonSep 19, 2026 · Place 3Milton Standard 5K
Raw 17:05.00Adj. 17:12.86
3
Nov 8, 2025NEPSTA Division III ChampionshipNov 8, 2025 · Place 13Highland Park Championship Course
Raw 18:04.62Adj. 18:38.55
13
Oct 31, 2025Independent School League (ISL) ChampionshipOct 31, 2025 · Place 41Wrentham Championship 5K
Raw 18:08.65Adj. 18:37.35
41
Oct 25, 2025XC BROOKS INVITEOct 25, 2025 · Place 5Brooks School 5K
Raw 18:18.27Adj. 17:53.91
5
Oct 18, 2025St. Sebastian's vs. Belmont HillOct 18, 2025 · Place 3St. Sebastian's 5K Course
Raw 18:19.00Adj. 17:37.05
3
Oct 11, 2025Governor's vs. Rivers vs. St. Sebastian's vs. ThayerOct 11, 2025 · Place 3Governor's 5K Course
Raw 18:25.00Adj. 17:57.72
3
Oct 4, 2025St. George's Cross Country Boys Combined V & JV: Lawrence Academy, St. Mark's, St. Sebastian's at St. George'sOct 4, 2025 · Place 2St. Georges 5K
Raw 18:14.00Adj. 17:55.99
2
Sep 27, 2025Groton, St. Sebastian's, Rivers, Roxbury LatinSep 27, 2025 · Place 6RL 5K Course
Raw 18:36.00Adj. 17:50.04
6