BRIAN CHAFIN

22 races in the archive

Personal bests

Marathon

4:49:30

2015 · 11:03 /mi

Half Marathon

1:57:27

2016 · 8:58 /mi

10K

51:19

2019 · 8:16 /mi

Progression

Marathon2 finishes · best 4:49:30 in 2015 — their most recent
5:00:005:16:40201320152013 2013 Anthem Richmond Marathon — 5:17:462015 2015 Anthem Richmond Marathon — 4:49:304:49:30

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

Half Marathon8 finishes · best 1:57:27 in 2016 · latest 2:07:52 in 2025
1:56:402:05:002:13:20201220142016201720182019202420252012 2012 American Family Fitness Half Marathon — 2:15:082014 2014 American Family Fitness Half Marathon — 2:00:452016 2016 American Family Fitness Half Marathon — 1:57:271:57:272017 2017 Markel Richmond Half Marathon — 2:00:472018 2018 Markel Richmond Half Marathon — 1:58:532019 2019 Markel Richmond Half Marathon — 1:58:562024 2024 CarMax Richmond Half Marathon — 2:15:402025 2025 CarMax Richmond Half Marathon — 2:07:52

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

10K12 finishes · best 51:19 in 2019 — their most recent
50:0058:202006200820092010201220132014201520162017201820192006 10K — 59:132008 10K — 1:03:262009 10K — 1:00:452010 10K — 53:342012 10K — 59:252013 10K — 57:472014 10K — 56:372015 10K — 55:582016 10K — 53:012017 10K — 53:072018 10K — 55:222019 10K — 51:1951:19

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

Marathon — pace by segment2 of 2 editions shown
10:0013:2016:40Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2015 · Start to 10K · 10:02 /mi2015 · 10K to Half · 9:57 /mi2015 · Half to 20 Mile · 10:47 /mi2015 · 20 Mile to Finish · 13:33 /mi20152013 · Start to 10K · 9:54 /mi2013 · 10K to Half · 10:14 /mi2013 · Half to 20 Mile · 11:35 /mi2013 · 20 Mile to Finish · 17:01 /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.

Half Marathon — pace by segment6 of 8 editions shown
9:1010:00Start–10K10K–Finish2025 · Start to 10K · 9:42 /mi2025 · 10K to Finish · 9:48 /mi20252024 · Start to 10K · 10:30 /mi2024 · 10K to Finish · 10:13 /mi20242019 · Start to 10K · 8:49 /mi2019 · 10K to Finish · 9:19 /mi20192018 · Start to 10K · 8:53 /mi2018 · 10K to Finish · 9:14 /mi20182017 · Start to 10K · 9:03 /mi2017 · 10K to Finish · 9:22 /mi20172016 · Start to 10K · 8:51 /mi2016 · 10K to Finish · 9:04 /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.

10K — pace by segment4 of 4 editions shown
8:208:409:00Start–5K5K–Finish2019 · Start to 5K · 8:09 /mi2019 · 5K to Finish · 8:22 /mi20192018 · Start to 5K · 8:50 /mi2018 · 5K to Finish · 8:59 /mi20182017 · Start to 5K · 8:34 /mi2017 · 5K to Finish · 8:32 /mi20172016 · Start to 5K · 8:44 /mi2016 · 5K to Finish · 8:20 /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