Progression
See how Jaylen is progressing
Every mark Jaylen has run, plotted over time — watch times drop race by race, catch breakout performances, and compare season to season for every event.
Join MileSplit PRO Already a PRO member? Log in
Jaylen Marsh
University of North Carolina-Chapel Hill Chapel Hill, NC
Creekside Class of 2023 Fairburn, GA
Follow Athlete