JOSH O'BRIEN

4 races in the archive

Personal bests

10K

55:39

2013 · 8:57 /mi

Progression

10K4 finishes · best 55:39 in 2013 · latest 56:51 in 2016
56:401:00:001:03:2020082009201320162008 10K — 1:02:112009 10K — 1:02:582013 10K — 55:3955:392016 10K — 56:51

Lower on the chart is faster — a line falling to the right means improvement.

Race history