CLARK JACKSON

6 races in the archive

Personal bests

Marathon

3:31:50

2012 · 8:05 /mi

Half Marathon

1:31:44

2013 · 7:00 /mi

8K

32:04

2010 · 6:27 /mi

Progression

Half Marathon4 finishes · best 1:31:44 in 2013 — their most recent
1:33:201:36:4020082009201120132008 2008 McDonalds Half Marathon — 1:38:142009 2009 McDonalds Half Marathon — 1:33:572011 2011 McDonald's Half Marathon — 1:33:522013 2013 American Family Fitness Half Marathon — 1:31:441:31:44

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

Half Marathon — pace by segment4 of 4 editions shown
7:007:207:40Start–10K10K–Finish2013 · Start to 10K · 7:06 /mi2013 · 10K to Finish · 6:55 /mi20132011 · Start to 10K · 7:07 /mi2011 · 10K to Finish · 7:12 /mi20112009 · Start to 10K · 7:05 /mi2009 · 10K to Finish · 7:15 /mi20092008 · Start to 10K · 7:09 /mi2008 · 10K to Finish · 7:48 /mi2008

Minutes per mile over each stretch of the course. Lower is faster, so a line rising to the right means slowing down. Colour runs pale for the earliest editions to dark for the most recent; tap a year to show or hide it.

Race history