WILLIAM DUKE

14 races in the archive

Personal bests

Marathon

4:06:22

2013 · 9:24 /mi

Half Marathon

1:48:58

2014 · 8:19 /mi

10K

47:13

2013 · 7:36 /mi

Progression

Half Marathon9 finishes · best 1:48:58 in 2014 · latest 2:09:42 in 2022
1:56:402:13:202014201520162017201820192020202120222014 2014 American Family Fitness Half Marathon — 1:48:581:48:582015 2015 American Family Fitness Half Marathon — 2:01:482016 2016 American Family Fitness Half Marathon — 2:04:572017 2017 Markel Richmond Half Marathon — 1:58:152018 2018 Markel Richmond Half Marathon — 2:01:362019 2019 Markel Richmond Half Marathon — 1:57:452020 2020 Richmond Half Marathon — 1:58:592021 2021 Carmax Richmond Half Marathon — 2:14:022022 2022 CarMax Richmond Half Marathon — 2:09:42

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

10K4 finishes · best 47:13 in 2013 · latest 51:43 in 2015
46:4050:0020122013201420152012 10K — 51:192013 10K — 47:1347:132014 10K — 48:352015 10K — 51:43

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

Half Marathon — pace by segment6 of 7 editions shown
9:1010:0010:50Start–10K10K–Finish2022 · Start to 10K · 9:02 /mi2022 · 10K to Finish · 10:40 /mi20222019 · Start to 10K · 8:50 /mi2019 · 10K to Finish · 9:07 /mi20192018 · Start to 10K · 9:14 /mi2018 · 10K to Finish · 9:19 /mi20182017 · Start to 10K · 9:00 /mi2017 · 10K to Finish · 9:03 /mi20172016 · Start to 10K · 8:54 /mi2016 · 10K to Finish · 10:06 /mi20162015 · Start to 10K · 8:43 /mi2015 · 10K to Finish · 9:49 /mi2015

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