COLBY MILLER

17 races in the archive

Personal bests

Half Marathon

1:13:05

2017 · 5:35 /mi

10K

33:17

2017 · 5:21 /mi

Progression

Half Marathon7 finishes · best 1:13:05 in 2017 · latest 1:13:20 in 2025
1:13:201:15:0020142017201820212022202420252014 2014 American Family Fitness Half Marathon — 1:13:522017 2017 Markel Richmond Half Marathon — 1:13:051:13:052018 2018 Markel Richmond Half Marathon — 1:15:172021 2021 Carmax Richmond Half Marathon — 1:14:572022 2022 CarMax Richmond Half Marathon — 1:15:442024 2024 CarMax Richmond Half Marathon — 1:15:262025 2025 CarMax Richmond Half Marathon — 1:13:20

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

10K10 finishes · best 33:17 in 2017 · latest 1:07:30 in 2026
33:2050:001:06:4020132014201620172018201920222023202420262013 10K — 34:412014 10K — 33:532016 10K — 33:562017 10K — 33:1733:172018 10K — 34:252019 10K — 34:272022 10K — 34:402023 10K — 34:542024 10K — 33:48.72026 10K — 1:07:30

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

Half Marathon — pace by segment6 of 7 editions shown
5:305:405:50Start–10K10K–Finish2025 · Start to 10K · 5:32 /mi2025 · 10K to Finish · 5:39 /mi20252024 · Start to 10K · 5:51 /mi2024 · 10K to Finish · 5:41 /mi20242022 · Start to 10K · 5:41 /mi2022 · 10K to Finish · 5:52 /mi20222021 · Start to 10K · 5:40 /mi2021 · 10K to Finish · 5:46 /mi20212018 · Start to 10K · 5:49 /mi2018 · 10K to Finish · 5:41 /mi20182017 · Start to 10K · 5:40 /mi2017 · 10K to Finish · 5:29 /mi2017

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
6:4010:00Start–5K5K–Finish2026 · Start to 5K · 11:22 /mi2026 · 5K to Finish · 10:21 /mi20262024 · Start to 5K · 5:26 /mi2024 · 5K to Finish · 5:27 /mi20242023 · Start to 5K · 5:42 /mi2023 · 5K to Finish · 5:32 /mi20232019 · Start to 5K · 5:28 /mi2019 · 5K to Finish · 5:37 /mi20192018 · Start to 5K · 5:35 /mi2018 · 5K to Finish · 5:30 /mi20182017 · Start to 5K · 5:27 /mi2017 · 5K to Finish · 5:16 /mi2017

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