COLLEEN DAHLEM

4 races in the archive

Personal bests

Marathon

3:51:51

2015 · 8:51 /mi

Half Marathon

1:41:53

2017 · 7:46 /mi

Progression

Half Marathon3 finishes · best 1:41:53 in 2017 · latest 1:47:44 in 2024
1:43:201:46:401:50:002017201920242017 2017 Markel Richmond Half Marathon — 1:41:531:41:532019 2019 Markel Richmond Half Marathon — 1:49:032024 2024 CarMax Richmond Half Marathon — 1:47:44

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

Half Marathon — pace by segment3 of 3 editions shown
7:408:008:20Start–10K10K–Finish2024 · Start to 10K · 8:11 /mi2024 · 10K to Finish · 8:15 /mi20242019 · Start to 10K · 8:11 /mi2019 · 10K to Finish · 8:26 /mi20192017 · Start to 10K · 7:52 /mi2017 · 10K to Finish · 7:41 /mi2017

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