KEN JEFFRIES

2 races in the archive

Personal bests

10K

58:44

2010 · 9:27 /mi

Progression

10K2 finishes · best 58:44 in 2010 · latest 1:01:12 in 2011
58:201:00:00201020112010 10K — 58:4458:442011 10K — 1:01:12

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

Race history