Seton Catholic Preparatory Sentinels
All Boys Records · All Athletes
Seton CatholicSentinels · XC & Track

MatthewHalfmann

Class of 2019800m
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800 Meter Run
2:23.56
Personal Best2019
Records verified by Coach Dennis Clinch · Updated May 2026

Personal Records

Best mark in each event from school all-time and by-grade lists.
EventPRYearRankClass
800 Meter Run (Boys)2:23.562019SR