JC IRWIN

8 races in the archive

Personal bests

Half Marathon

2:08:57

2013 · 9:50 /mi

10K

58:09

2015 · 9:22 /mi

Progression

Half Marathon5 finishes · best 2:08:57 in 2013 · latest 2:17:54 in 2017
2:09:102:13:202:17:30201320142015201620172013 2013 American Family Fitness Half Marathon — 2:08:572:08:572014 2014 American Family Fitness Half Marathon — 2:10:502015 2015 American Family Fitness Half Marathon — 2:09:332016 2016 American Family Fitness Half Marathon — 2:14:392017 2017 Markel Richmond Half Marathon — 2:17:54

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

10K3 finishes · best 58:09 in 2015 · latest 1:02:14 in 2017
1:00:002014201520172014 10K — 58:312015 10K — 58:0958:092017 10K — 1:02:14

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

Half Marathon — pace by segment5 of 5 editions shown
9:3510:0010:2510:50Start–10K10K–Finish2017 · Start to 10K · 10:13 /mi2017 · 10K to Finish · 10:48 /mi20172016 · Start to 10K · 9:57 /mi2016 · 10K to Finish · 10:34 /mi20162015 · Start to 10K · 9:42 /mi2015 · 10K to Finish · 10:03 /mi20152014 · Start to 10K · 9:48 /mi2014 · 10K to Finish · 10:09 /mi20142013 · Start to 10K · 9:43 /mi2013 · 10K to Finish · 9:57 /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.

Race history