ISAAC JACKSON

5 races in the archive

Personal bests

Marathon

4:12:58

2008 · 9:39 /mi

Half Marathon

2:02:19

2022 · 9:20 /mi

Progression

Marathon2 finishes · best 4:12:58 in 2008 · latest 4:19:25 in 2015
4:13:204:16:404:20:00200820152008 2008 SunTrust Richmond Marathon — 4:12:584:12:582015 2015 Anthem Richmond Marathon — 4:19:25

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

Half Marathon3 finishes · best 2:02:19 in 2022 · latest 2:22:13 in 2025
2:13:202022202420252022 2022 CarMax Richmond Half Marathon — 2:02:192:02:192024 2024 CarMax Richmond Half Marathon — 2:25:182025 2025 CarMax Richmond Half Marathon — 2:22:13

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

Marathon — pace by segment2 of 2 editions shown
10:0011:40Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2015 · Start to 10K · 8:54 /mi2015 · 10K to Half · 9:09 /mi2015 · Half to 20 Mile · 10:16 /mi2015 · 20 Mile to Finish · 11:18 /mi20152008 · Start to Half · 8:54 /mi2008 · Half to 20 Mile · 9:26 /mi2008 · 20 Mile to Finish · 11:28 /mi2008

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.

Half Marathon — pace by segment3 of 3 editions shown
9:1010:0010:50Start–10K10K–Finish2025 · Start to 10K · 10:44 /mi2025 · 10K to Finish · 10:57 /mi20252024 · Start to 10K · 11:07 /mi2024 · 10K to Finish · 11:03 /mi20242022 · Start to 10K · 8:59 /mi2022 · 10K to Finish · 9:39 /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