JC IRWIN

4 races in the archive

Personal bests

Half Marathon

2:27:35

2018 · 11:15 /mi

10K

1:05:23

2019 · 10:31 /mi

Progression

Half Marathon2 finishes · best 2:27:35 in 2018 · latest 2:37:04 in 2019
2:30:002:38:20201820192018 2018 Markel Richmond Half Marathon — 2:27:352:27:352019 2019 Markel Richmond Half Marathon — 2:37:04

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

10K2 finishes · best 1:05:23 in 2019 — their most recent
1:05:251:05:501:06:15201820192018 10K — 1:06:182019 10K — 1:05:231:05:23

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

Half Marathon — pace by segment2 of 2 editions shown
10:0011:4013:20Start–10K10K–Finish2019 · Start to 10K · 10:37 /mi2019 · 10K to Finish · 13:12 /mi20192018 · Start to 10K · 10:21 /mi2018 · 10K to Finish · 12:04 /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.

10K — pace by segment2 of 2 editions shown
10:2010:4011:00Start–5K5K–Finish2019 · Start to 5K · 10:14 /mi2019 · 5K to Finish · 10:49 /mi20192018 · Start to 5K · 10:15 /mi2018 · 5K to Finish · 11:05 /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