DAN BIERENBAUM

2 races in the archive

Personal bests

Half Marathon

1:22:41

2010 · 6:18 /mi

Progression

Half Marathon2 finishes · best 1:22:41 in 2010 · latest 1:26:40 in 2025
1:23:201:26:40201020252010 2010 McDonalds Half Marathon — 1:22:411:22:412025 2025 CarMax Richmond Half Marathon — 1:26:40

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

Half Marathon — pace by segment2 of 2 editions shown
6:206:306:406:50Start–10K10K–Finish2025 · Start to 10K · 6:24 /mi2025 · 10K to Finish · 6:48 /mi20252010 · Start to 10K · 6:19 /mi2010 · 10K to Finish · 6:18 /mi2010

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