BRIANNA CHESSOCK

9 races in the archive

Personal bests

Marathon

4:47:23

2024 · 10:58 /mi

Half Marathon

1:58:52

2025 · 9:04 /mi

10K

53:53

2025 · 8:40 /mi

Progression

Half Marathon3 finishes · best 1:58:52 in 2025 — their most recent
1:56:402:05:002:13:202022202320252022 2022 CarMax Richmond Half Marathon — 2:14:162023 2023 CarMax Richmond Half Marathon — 2:10:452025 2025 CarMax Richmond Half Marathon — 1:58:521:58:52

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

10K5 finishes · best 53:53 in 2025 · latest 54:34 in 2026
53:2056:40202220232024202520262022 10K — 56:212023 10K — 58:242024 10K — 55:40.12025 10K — 53:5353:532026 10K — 54:34

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

Half Marathon — pace by segment3 of 3 editions shown
9:1010:00Start–10K10K–Finish2025 · Start to 10K · 9:01 /mi2025 · 10K to Finish · 9:07 /mi20252023 · Start to 10K · 10:11 /mi2023 · 10K to Finish · 9:47 /mi20232022 · Start to 10K · 10:10 /mi2022 · 10K to Finish · 10:19 /mi2022

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 segment5 of 5 editions shown
8:208:459:109:35Start–5K5K–Finish2026 · Start to 5K · 8:38 /mi2026 · 5K to Finish · 8:56 /mi20262025 · Start to 5K · 8:53 /mi2025 · 5K to Finish · 8:27 /mi20252024 · Start to 5K · 9:18 /mi2024 · 5K to Finish · 8:37 /mi20242023 · Start to 5K · 9:36 /mi2023 · 5K to Finish · 9:11 /mi20232022 · Start to 5K · 8:35 /mi2022 · 5K to Finish · 9:34 /mi2022

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