DAVID LEIBOWITZ

10 races in the archive

Personal bests

Half Marathon

1:25:34

2021 · 6:32 /mi

10K

40:33

2021 · 6:32 /mi

8K

40:54

2011 · 8:14 /mi

Progression

Half Marathon5 finishes · best 1:25:34 in 2021 · latest 1:56:53 in 2023
1:23:201:40:001:56:40201220132019202120232012 2012 American Family Fitness Half Marathon — 1:41:282013 2013 American Family Fitness Half Marathon — 1:38:452019 2019 Markel Richmond Half Marathon — 1:31:342021 2021 Carmax Richmond Half Marathon — 1:25:341:25:342023 2023 CarMax Richmond Half Marathon — 1:56:53

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

10K4 finishes · best 40:33 in 2021 · latest 47:35.1 in 2024
40:0043:2046:4020122013202120242012 10K — 47:132013 10K — 45:402021 10K — 40:3340:332024 10K — 47:35.1

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

Half Marathon — pace by segment5 of 5 editions shown
6:408:20Start–10K10K–Finish2023 · Start to 10K · 9:19 /mi2023 · 10K to Finish · 8:33 /mi20232021 · Start to 10K · 6:21 /mi2021 · 10K to Finish · 6:41 /mi20212019 · Start to 10K · 6:55 /mi2019 · 10K to Finish · 7:03 /mi20192013 · Start to 10K · 7:21 /mi2013 · 10K to Finish · 7:42 /mi20132012 · Start to 10K · 7:34 /mi2012 · 10K to Finish · 7:53 /mi2012

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.

10K — pace by segment2 of 2 editions shown
5:006:408:20Start–5K5K–Finish2024 · Start to 5K · 7:36 /mi2024 · 5K to Finish · 7:43 /mi20242021 · Start to 5K · 4:47 /mi2021 · 5K to Finish · 8:16 /mi2021

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