JIM BLACK

3 races in the archive

Personal bests

Half Marathon

1:46:28

2018 · 8:07 /mi

Progression

Half Marathon3 finishes · best 1:46:28 in 2018 · latest 2:03:22 in 2022
1:48:201:56:402:05:002018202020222018 2018 Markel Richmond Half Marathon — 1:46:281:46:282020 2020 Richmond Half Marathon — 1:47:042022 2022 CarMax Richmond Half Marathon — 2:03:22

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

Half Marathon — pace by segment2 of 2 editions shown
8:209:10Start–10K10K–Finish2022 · Start to 10K · 9:03 /mi2022 · 10K to Finish · 9:44 /mi20222018 · Start to 10K · 8:13 /mi2018 · 10K to Finish · 8:02 /mi2018

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