JOHN PIERCE

3 races in the archive

Personal bests

10K

50:38

2012 · 8:09 /mi

Progression

10K3 finishes · best 50:38 in 2012 · latest 56:14 in 2015
50:0053:2056:402012201320152012 10K — 50:3850:382013 10K — 51:082015 10K — 56:14

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

Race history