JOYCE KOOLHAAS

3 races in the archive

Personal bests

10K

1:35:26

2019 · 15:22 /mi

Progression

10K3 finishes · best 1:35:26 in 2019 · latest 1:43:34 in 2020
1:35:501:40:001:44:102018201920202018 10K — 1:40:522019 10K — 1:35:261:35:262020 10K — 1:43:34

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

10K — pace by segment2 of 2 editions shown
15:0015:5016:40Start–5K5K–Finish2019 · Start to 5K · 14:53 /mi2019 · 5K to Finish · 15:50 /mi20192018 · Start to 5K · 15:49 /mi2018 · 5K to Finish · 16:39 /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