JOHN HEMBY

10 races in the archive

Personal bests

Half Marathon

1:41:52

2023 · 7:46 /mi

10K

46:44

2025 · 7:31 /mi

Progression

Half Marathon2 finishes · best 1:41:52 in 2023 · latest 1:45:47 in 2025
1:43:20202320252023 2023 CarMax Richmond Half Marathon — 1:41:521:41:522025 2025 CarMax Richmond Half Marathon — 1:45:47

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

10K8 finishes · best 46:44 in 2025 · latest 51:32 in 2026
45:5050:0054:10201820192020202120222024202520262018 10K — 54:512019 10K — 53:422020 10K — 53:282021 10K — 55:462022 10K — 48:182024 10K — 46:58.22025 10K — 46:4446:442026 10K — 51:32

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

Half Marathon — pace by segment2 of 2 editions shown
7:407:508:008:10Start–10K10K–Finish2025 · Start to 10K · 7:57 /mi2025 · 10K to Finish · 8:10 /mi20252023 · Start to 10K · 7:41 /mi2023 · 10K to Finish · 7:51 /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.

10K — pace by segment6 of 7 editions shown
7:308:209:10Start–5K5K–Finish2026 · Start to 5K · 7:56 /mi2026 · 5K to Finish · 8:40 /mi20262025 · Start to 5K · 7:27 /mi2025 · 5K to Finish · 7:35 /mi20252024 · Start to 5K · 7:26 /mi2024 · 5K to Finish · 7:41 /mi20242022 · Start to 5K · 7:41 /mi2022 · 5K to Finish · 7:52 /mi20222021 · Start to 5K · 8:20 /mi2021 · 5K to Finish · 9:37 /mi20212019 · Start to 5K · 8:34 /mi2019 · 5K to Finish · 8:43 /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