JASON BOX

10 races in the archive

Personal bests

Marathon

3:52:41

2013 · 8:52 /mi

Half Marathon

1:39:26

2016 · 7:35 /mi

10K

42:26

2014 · 6:50 /mi

Progression

Half Marathon3 finishes · best 1:39:26 in 2016 · latest 2:21:28 in 2023
1:40:002:13:202012201620232012 2012 American Family Fitness Half Marathon — 1:43:152016 2016 American Family Fitness Half Marathon — 1:39:261:39:262023 2023 CarMax Richmond Half Marathon — 2:21:28

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

10K6 finishes · best 42:26 in 2014 · latest 1:08:29 in 2023
50:001:06:402012201320142015202020232012 10K — 47:022013 10K — 43:312014 10K — 42:2642:262015 10K — 43:232020 10K — 57:472023 10K — 1:08:29

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

Half Marathon — pace by segment3 of 3 editions shown
8:2010:00Start–10K10K–Finish2023 · Start to 10K · 10:37 /mi2023 · 10K to Finish · 10:57 /mi20232016 · Start to 10K · 7:33 /mi2016 · 10K to Finish · 7:37 /mi20162012 · Start to 10K · 7:49 /mi2012 · 10K to Finish · 7:56 /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.

Race history