SEAN CHASTAIN

4 races in the archive

Personal bests

Marathon

3:18:54

2021 · 7:35 /mi

Half Marathon

1:35:49

2024 · 7:19 /mi

10K

42:46

2025 · 6:53 /mi

Progression

Half Marathon2 finishes · best 1:35:49 in 2024 — their most recent
1:36:401:38:20202320242023 2023 CarMax Richmond Half Marathon — 1:39:052024 2024 CarMax Richmond Half Marathon — 1:35:491:35:49

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

Half Marathon — pace by segment2 of 2 editions shown
7:207:40Start–10K10K–Finish2024 · Start to 10K · 7:25 /mi2024 · 10K to Finish · 7:12 /mi20242023 · Start to 10K · 7:48 /mi2023 · 10K to Finish · 7:20 /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