SEAN O'BRIEN

2 races in the archive

Personal bests

10K

48:21

2013 · 7:47 /mi

Progression

10K2 finishes · best 48:21 in 2013 — their most recent
50:0054:10201220132012 10K — 56:342013 10K — 48:2148:21

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

Race history