JIM O'BRIEN

26 races in the archive

Personal bests

Marathon

3:50:26

2018 · 8:47 /mi

Half Marathon

2:07:27

2021 · 9:43 /mi

10K

44:58

2018 · 7:14 /mi

Progression

Marathon10 finishes · best 3:50:26 in 2018 · latest 4:24:21 in 2020
3:53:204:26:4020092011201220132014201520162018201920202009 2009 SunTrust Richmond Marathon — 4:26:242011 2011 SunTrust Richmond Marathon — 4:17:262012 2012 Anthem Richmond Marathon — 4:13:172013 2013 Anthem Richmond Marathon — 4:35:342014 2014 Anthem Richmond Marathon — 3:55:042015 2015 Anthem Richmond Marathon — 4:10:342016 2016 Anthem Richmond Marathon — 3:50:452018 2018 Anthem Richmond Marathon — 3:50:263:50:262019 2019 VCU Health Richmond Marathon — 4:11:252020 2020 Richmond Marathon — 4:24:21

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

10K15 finishes · best 44:58 in 2018 · latest 55:12 in 2025
50:0058:202008200920102011201220132014201520162018201920222023202420252008 10K — 49:152009 10K — 48:362010 10K — 45:432011 10K — 46:152012 10K — 47:252013 10K — 46:302014 10K — 46:552015 10K — 46:002016 10K — 45:442018 10K — 44:5844:582019 10K — 46:342022 10K — 54:522023 10K — 57:592024 10K — 47:49.62025 10K — 55:12

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

Marathon — pace by segment6 of 9 editions shown
8:2010:0011:4013:20Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2019 · Start to 10K · 9:38 /mi2019 · 10K to Half · 9:05 /mi2019 · Half to 20 Mile · 9:26 /mi2019 · 20 Mile to Finish · 10:17 /mi20192018 · Start to 10K · 8:37 /mi2018 · 10K to Half · 8:31 /mi2018 · Half to 20 Mile · 8:29 /mi2018 · 20 Mile to Finish · 9:36 /mi20182016 · Start to 10K · 9:12 /mi2016 · 10K to Half · 9:01 /mi2016 · Half to 20 Mile · 8:44 /mi2016 · 20 Mile to Finish · 8:15 /mi20162015 · Start to 10K · 9:22 /mi2015 · 10K to Half · 9:05 /mi2015 · Half to 20 Mile · 9:39 /mi2015 · 20 Mile to Finish · 10:10 /mi20152014 · Start to 10K · 9:12 /mi2014 · 10K to Half · 9:05 /mi2014 · Half to 20 Mile · 8:59 /mi2014 · 20 Mile to Finish · 8:36 /mi20142013 · Start to 10K · 9:06 /mi2013 · 10K to Half · 9:14 /mi2013 · Half to 20 Mile · 11:04 /mi2013 · 20 Mile to Finish · 12:43 /mi2013

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.

10K — pace by segment6 of 7 editions shown
7:308:209:10Start–5K5K–Finish2025 · Start to 5K · 9:07 /mi2025 · 5K to Finish · 8:39 /mi20252024 · Start to 5K · 7:50 /mi2024 · 5K to Finish · 7:33 /mi20242023 · Start to 5K · 9:34 /mi2023 · 5K to Finish · 9:06 /mi20232022 · Start to 5K · 8:22 /mi2022 · 5K to Finish · 9:18 /mi20222019 · Start to 5K · 7:27 /mi2019 · 5K to Finish · 7:32 /mi20192018 · Start to 5K · 7:16 /mi2018 · 5K to Finish · 7:13 /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