JEFF WILLIAMS

6 races in the archive

Personal bests

Marathon

4:01:25

2013 · 9:12 /mi

Half Marathon

1:43:30

2017 · 7:54 /mi

10K

48:41

2013 · 7:50 /mi

Progression

10K4 finishes · best 48:41 in 2013 · latest 48:49 in 2014
50:0058:201:06:4020112012201320142011 10K — 1:04:352012 10K — 55:012013 10K — 48:4148:412014 10K — 48:49

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

Race history