WILLIAM ZAK

5 races in the archive

Personal bests

Half Marathon

1:37:54

2011 · 7:28 /mi

10K

49:09

2015 · 7:55 /mi

Progression

Half Marathon4 finishes · best 1:37:54 in 2011 · latest 1:46:06 in 2019
1:40:001:56:4020112013201520192011 2011 McDonald's Half Marathon — 1:37:541:37:542013 2013 American Family Fitness Half Marathon — 2:03:382015 2015 American Family Fitness Half Marathon — 1:43:222019 2019 Markel Richmond Half Marathon — 1:46:06

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

Half Marathon — pace by segment4 of 4 editions shown
7:308:209:10Start–10K10K–Finish2019 · Start to 10K · 8:29 /mi2019 · 10K to Finish · 7:45 /mi20192015 · Start to 10K · 8:03 /mi2015 · 10K to Finish · 7:44 /mi20152013 · Start to 10K · 9:13 /mi2013 · 10K to Finish · 9:37 /mi20132011 · Start to 10K · 7:30 /mi2011 · 10K to Finish · 7:26 /mi2011

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