JACK JIRANEK

4 races in the archive

Personal bests

10K

39:12

2013 · 6:19 /mi

Progression

10K4 finishes · best 39:12 in 2013 · latest 42:27 in 2015
40:0043:2020122013201420152012 10K — 43:352013 10K — 39:1239:122014 10K — 39:402015 10K — 42:27

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

Race history