Progression
See how Jonathan is progressing
Every mark Jonathan has run, plotted over time — watch times drop race by race, catch breakout performances, and compare season to season for every event.
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California Institute of Technology Pasadena, CA
Kent Denver School Class of 2021 Englewood, CO
Follow AthleteProgression
Every mark Jonathan 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