MARSHALL IRBY

9 races in the archive

Personal bests

Marathon

2:42:44

2015 · 6:12 /mi

10K

38:51

2016 · 6:15 /mi

Progression

Marathon4 finishes · best 2:42:44 in 2015 · latest 3:20:26 in 2024
2:46:403:20:0020152017201820242015 2015 Anthem Richmond Marathon — 2:42:442:42:442017 2017 Anthem Richmond Marathon — 3:12:332018 2018 Anthem Richmond Marathon — 3:41:582024 2024 Allianz Partners Richmond Marathon — 3:20:26

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

10K5 finishes · best 38:51 in 2016 · latest 1:05:09 in 2022
50:001:06:40201620172018201920222016 10K — 38:5138:512017 10K — 41:272018 10K — 39:592019 10K — 47:002022 10K — 1:05:09

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

Marathon — pace by segment4 of 4 editions shown
6:4010:00Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2024 · Start to 10K · 7:35 /mi2024 · 10K to Half · 7:10 /mi2024 · Half to 20 Mile · 7:30 /mi2024 · 20 Mile to Finish · 8:23 /mi20242018 · Start to 10K · 6:50 /mi2018 · 10K to Half · 7:01 /mi2018 · Half to 20 Mile · 8:18 /mi2018 · 20 Mile to Finish · 11:53 /mi20182017 · Start to 10K · 7:13 /mi2017 · 10K to Half · 7:14 /mi2017 · Half to 20 Mile · 7:15 /mi2017 · 20 Mile to Finish · 7:42 /mi20172015 · Start to 10K · 6:05 /mi2015 · 10K to Half · 6:07 /mi2015 · Half to 20 Mile · 6:18 /mi2015 · 20 Mile to Finish · 6:19 /mi2015

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 segment5 of 5 editions shown
6:408:2010:00Start–5K5K–Finish2022 · Start to 5K · 10:31 /mi2022 · 5K to Finish · 10:27 /mi20222019 · Start to 5K · 7:14 /mi2019 · 5K to Finish · 7:53 /mi20192018 · Start to 5K · 6:19 /mi2018 · 5K to Finish · 6:33 /mi20182017 · Start to 5K · 6:35 /mi2017 · 5K to Finish · 6:45 /mi20172016 · Start to 5K · 6:21 /mi2016 · 5K to Finish · 6:10 /mi2016

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