JAMES O'BRIEN

12 races in the archive

Personal bests

10K

49:37

2019 · 7:59 /mi

Progression

10K12 finishes · best 49:37 in 2019 · latest 1:40:25 in 2026
1:06:401:40:002013201420152016201720182019202120222023202520262013 10K — 51:562014 10K — 51:452015 10K — 50:042016 10K — 53:342017 10K — 49:572018 10K — 54:052019 10K — 49:3749:372021 10K — 57:292022 10K — 1:25:272023 10K — 59:052025 10K — 56:552026 10K — 1:40:25

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

10K — pace by segment6 of 9 editions shown
6:4010:0013:2016:40Start–5K5K–Finish2026 · Start to 5K · 15:57 /mi2026 · 5K to Finish · 16:22 /mi20262025 · Start to 5K · 9:56 /mi2025 · 5K to Finish · 8:23 /mi20252023 · Start to 5K · 9:45 /mi2023 · 5K to Finish · 9:16 /mi20232022 · Start to 5K · 13:21 /mi2022 · 5K to Finish · 14:09 /mi20222021 · Start to 5K · 6:36 /mi2021 · 5K to Finish · 11:55 /mi20212019 · Start to 5K · 7:57 /mi2019 · 5K to Finish · 8:01 /mi2019

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