DANIEL JEFFERY

17 races in the archive

Personal bests

Marathon

5:37:35

2024 · 12:53 /mi

Half Marathon

2:11:17

2025 · 10:01 /mi

10K

58:38

2025 · 9:26 /mi

Progression

Half Marathon5 finishes · best 2:11:17 in 2025 — their most recent
2:13:202:46:40201420162018202320252014 2014 American Family Fitness Half Marathon — 3:04:272016 2016 American Family Fitness Half Marathon — 2:22:232018 2018 Markel Richmond Half Marathon — 2:22:382023 2023 CarMax Richmond Half Marathon — 2:35:112025 2025 CarMax Richmond Half Marathon — 2:11:172:11:17

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

10K11 finishes · best 58:38 in 2025 · latest 1:02:27 in 2026
1:06:401:23:20201420152016201820192021202220232024202520262014 10K — 1:23:102015 10K — 1:21:132016 10K — 1:18:122018 10K — 1:13:482019 10K — 1:09:242021 10K — 1:12:252022 10K — 1:27:472023 10K — 1:23:312024 10K — 1:05:212025 10K — 58:3858:382026 10K — 1:02:27

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

Half Marathon — pace by segment5 of 5 editions shown
10:0011:4013:2015:00Start–10K10K–Finish2025 · Start to 10K · 9:55 /mi2025 · 10K to Finish · 10:06 /mi20252023 · Start to 10K · 11:30 /mi2023 · 10K to Finish · 12:08 /mi20232018 · Start to 10K · 9:59 /mi2018 · 10K to Finish · 11:42 /mi20182016 · Start to 10K · 10:25 /mi2016 · 10K to Finish · 11:15 /mi20162014 · Start to 10K · 13:04 /mi2014 · 10K to Finish · 14:59 /mi2014

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 9 editions shown
10:0013:20Start–5K5K–Finish2026 · Start to 5K · 10:07 /mi2026 · 5K to Finish · 10:00 /mi20262025 · Start to 5K · 9:42 /mi2025 · 5K to Finish · 9:11 /mi20252024 · Start to 5K · 10:53 /mi2024 · 5K to Finish · 10:09 /mi20242023 · Start to 5K · 13:39 /mi2023 · 5K to Finish · 13:13 /mi20232022 · Start to 5K · 14:23 /mi2022 · 5K to Finish · 13:52 /mi20222021 · Start to 5K · 11:03 /mi2021 · 5K to Finish · 12:15 /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