DENA BIRCKHEAD

4 races in the archive

Personal bests

Marathon

6:41:57

2012 · 15:20 /mi

Half Marathon

2:42:51

2009 · 12:25 /mi

8K

1:06:18

2017 · 13:20 /mi

Progression

Half Marathon2 finishes · best 2:42:51 in 2009 · latest 2:46:29 in 2010
2:43:202:45:002:46:40200920102009 2009 McDonalds Half Marathon — 2:42:512:42:512010 2010 McDonalds Half Marathon — 2:46:29

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

Half Marathon — pace by segment2 of 2 editions shown
12:2012:4013:00Start–10K10K–Finish2010 · Start to 10K · 12:25 /mi2010 · 10K to Finish · 12:57 /mi20102009 · Start to 10K · 12:38 /mi2009 · 10K to Finish · 12:14 /mi2009

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