GRACE JEFFERSON

8 races in the archive

Personal bests

Marathon

4:06:48

2019 · 9:25 /mi

Half Marathon

2:06:08

2013 · 9:37 /mi

10K

56:55

2008 · 9:10 /mi

Progression

Half Marathon2 finishes · best 2:06:08 in 2013 · latest 2:10:40 in 2022
2:06:402:10:00201320222013 2013 American Family Fitness Half Marathon — 2:06:082:06:082022 2022 CarMax Richmond Half Marathon — 2:10:40

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

10K5 finishes · best 56:55 in 2008 · latest 1:20:00 in 2020
1:06:401:23:20200620082009201020202006 10K — 1:11:322008 10K — 56:5556:552009 10K — 1:01:562010 10K — 1:00:362020 10K — 1:20:00

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

Half Marathon — pace by segment2 of 2 editions shown
9:1010:0010:50Start–10K10K–Finish2022 · Start to 10K · 9:03 /mi2022 · 10K to Finish · 10:47 /mi20222013 · Start to 10K · 9:25 /mi2013 · 10K to Finish · 9:49 /mi2013

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