MARK OFFICER

3 races in the archive

Personal bests

10K

57:49

2009 · 9:18 /mi

Progression

10K3 finishes · best 57:49 in 2009 · latest 1:48:17 in 2013
1:06:401:40:002009201020132009 10K — 57:4957:492010 10K — 1:28:402013 10K — 1:48:17

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

Race history