SIERRA SEABORNE

13 races in the archive

Personal bests

Marathon

6:14:52

2022 · 14:18 /mi

Half Marathon

2:45:25

2021 · 12:37 /mi

10K

1:14:35

2022 · 12:00 /mi

8K

1:02:31

2024 · 12:35 /mi

Progression

Half Marathon3 finishes · best 2:45:25 in 2021 · latest 3:00:51 in 2025
2:46:403:03:202020202120252020 2020 Richmond Half Marathon — 3:04:022021 2021 Carmax Richmond Half Marathon — 2:45:252:45:252025 2025 CarMax Richmond Half Marathon — 3:00:51

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

10K7 finishes · best 1:14:35 in 2022 · latest 1:57:39 in 2026
1:40:0020202021202220232024202520262020 10K — 1:20:542021 10K — 1:15:352022 10K — 1:14:351:14:352023 10K — 1:23:532024 10K — 1:32:192025 10K — 1:20:412026 10K — 1:57:39

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

8K2 finishes · best 1:02:31 in 2024 — their most recent
1:03:20202320242023 2023 VCU Health Richmond 8k — 1:04:272024 2024 VCU Health Richmond 8k — 1:02:311:02:31

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

Half Marathon — pace by segment2 of 2 editions shown
12:3013:2014:10Start–10K10K–Finish2025 · Start to 10K · 13:07 /mi2025 · 10K to Finish · 14:24 /mi20252021 · Start to 10K · 12:19 /mi2021 · 10K to Finish · 12:53 /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 segment6 of 6 editions shown
8:2012:3016:4020:50Start–5K5K–Finish2026 · Start to 5K · 18:24 /mi2026 · 5K to Finish · 19:28 /mi20262025 · Start to 5K · 12:55 /mi2025 · 5K to Finish · 13:03 /mi20252024 · Start to 5K · 14:51 /mi2024 · 5K to Finish · 14:52 /mi20242023 · Start to 5K · 13:31 /mi2023 · 5K to Finish · 13:29 /mi20232022 · Start to 5K · 11:56 /mi2022 · 5K to Finish · 12:05 /mi20222021 · Start to 5K · 8:39 /mi2021 · 5K to Finish · 15:41 /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