JOHN HARRISON

4 races in the archive

Personal bests

10K

1:20:16

2014 · 12:55 /mi

Progression

10K4 finishes · best 1:20:16 in 2014 · latest 1:40:50 in 2016
1:23:201:40:0020072012201420162007 10K — 1:40:512012 10K — 1:24:262014 10K — 1:20:161:20:162016 10K — 1:40:50

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

Race history