DONALD O'BRYEN

6 races in the archive

Personal bests

Half Marathon

2:16:38

2016 · 10:25 /mi

10K

54:40

2012 · 8:48 /mi

Progression

Half Marathon3 finishes · best 2:16:38 in 2016 · latest 2:21:06 in 2017
2:13:202:30:002:46:402014201620172014 2014 American Family Fitness Half Marathon — 2:50:232016 2016 American Family Fitness Half Marathon — 2:16:382:16:382017 2017 Markel Richmond Half Marathon — 2:21:06

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

10K3 finishes · best 54:40 in 2012 · latest 1:29:39 in 2016
50:001:06:401:23:202008201220162008 10K — 57:092012 10K — 54:4054:402016 10K — 1:29:39

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

Half Marathon — pace by segment3 of 3 editions shown
10:0011:4013:20Start–10K10K–Finish2017 · Start to 10K · 11:10 /mi2017 · 10K to Finish · 10:24 /mi20172016 · Start to 10K · 10:31 /mi2016 · 10K to Finish · 10:20 /mi20162014 · Start to 10K · 12:44 /mi2014 · 10K to Finish · 13:14 /mi2014

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