LESLEY O'BRIEN

7 races in the archive

Personal bests

Marathon

4:44:12

2020 · 10:50 /mi

Half Marathon

2:05:25

2021 · 9:34 /mi

10K

53:08.4

2024 · 8:33 /mi

Progression

Half Marathon2 finishes · best 2:05:25 in 2021 · latest 2:08:55 in 2022
2:05:002:06:402:08:20202120222021 2021 Carmax Richmond Half Marathon — 2:05:252:05:252022 2022 CarMax Richmond Half Marathon — 2:08:55

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

10K4 finishes · best 53:08.4 in 2024 — their most recent
53:2056:4020212022202320242021 10K — 58:332022 10K — 55:142023 10K — 55:022024 10K — 53:08.453:08.4

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

Half Marathon — pace by segment2 of 2 editions shown
9:109:3510:0010:25Start–10K10K–Finish2022 · Start to 10K · 9:16 /mi2022 · 10K to Finish · 10:21 /mi20222021 · Start to 10K · 9:19 /mi2021 · 10K to Finish · 9:48 /mi2021

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 segment4 of 4 editions shown
8:208:409:009:20Start–5K5K–Finish2024 · Start to 5K · 8:39 /mi2024 · 5K to Finish · 8:28 /mi20242023 · Start to 5K · 8:55 /mi2023 · 5K to Finish · 8:48 /mi20232022 · Start to 5K · 8:45 /mi2022 · 5K to Finish · 9:02 /mi20222021 · Start to 5K · 9:26 /mi2021 · 5K to Finish · 9:25 /mi2021

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