JAMES O'BRIEN

4 races in the archive

Personal bests

10K

1:19:08

2013 · 12:44 /mi

Progression

10K4 finishes · best 1:19:08 in 2013 · latest 3:32:03 in 2026
1:23:202:46:4020132023202420262013 10K — 1:19:081:19:082023 10K — 2:12:552024 10K — 2:03:462026 10K — 3:32:03

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

10K — pace by segment3 of 3 editions shown
16:4033:2050:00Start–5K5K–Finish2026 · Start to 5K · 45:45 /mi2026 · 5K to Finish · 22:30 /mi20262024 · Start to 5K · 15:43 /mi2024 · 5K to Finish · 24:07 /mi20242023 · Start to 5K · 26:12 /mi2023 · 5K to Finish · 16:35 /mi2023

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