DAVID KOZLOWSKI

12 races in the archive

Personal bests

Marathon

4:40:05

2001 · 10:41 /mi

Half Marathon

1:58:44

2015 · 9:03 /mi

10K

47:13

2000 · 7:36 /mi

Progression

Half Marathon6 finishes · best 1:58:44 in 2015 · latest 2:07:50 in 2020
1:56:402:05:002:13:202014201520162017201820202014 2014 American Family Fitness Half Marathon — 2:12:012015 2015 American Family Fitness Half Marathon — 1:58:441:58:442016 2016 American Family Fitness Half Marathon — 2:06:142017 2017 Markel Richmond Half Marathon — 2:14:372018 2018 Markel Richmond Half Marathon — 2:08:542020 2020 Richmond Half Marathon — 2:07:50

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

10K5 finishes · best 47:13 in 2000 · latest 1:00:09 in 2018
50:0058:20200020012002201320182000 10K — 47:1347:132001 10K — 57:392002 10K — 59:452013 10K — 1:00:232018 10K — 1:00:09

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

Half Marathon — pace by segment5 of 5 editions shown
9:1010:0010:50Start–10K10K–Finish2018 · Start to 10K · 9:36 /mi2018 · 10K to Finish · 10:02 /mi20182017 · Start to 10K · 10:38 /mi2017 · 10K to Finish · 9:56 /mi20172016 · Start to 10K · 9:29 /mi2016 · 10K to Finish · 9:46 /mi20162015 · Start to 10K · 9:17 /mi2015 · 10K to Finish · 8:52 /mi20152014 · Start to 10K · 10:04 /mi2014 · 10K to Finish · 10:05 /mi2014

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