JOSEPH DAY

8 races in the archive

Personal bests

Marathon

3:18:56

2018 · 7:35 /mi

Half Marathon

1:37:52

2021 · 7:28 /mi

10K

38:21

2015 · 6:10 /mi

Progression

Half Marathon2 finishes · best 1:37:52 in 2021 · latest 1:46:12 in 2025
1:40:001:44:10202120252021 2021 Carmax Richmond Half Marathon — 1:37:521:37:522025 2025 CarMax Richmond Half Marathon — 1:46:12

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

10K5 finishes · best 38:21 in 2015 · latest 45:14 in 2022
40:0043:20201420152016201820222014 10K — 40:112015 10K — 38:2138:212016 10K — 39:262018 10K — 40:362022 10K — 45:14

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

Half Marathon — pace by segment2 of 2 editions shown
7:308:20Start–10K10K–Finish2025 · Start to 10K · 8:28 /mi2025 · 10K to Finish · 7:46 /mi20252021 · Start to 10K · 7:48 /mi2021 · 10K to Finish · 7:10 /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 segment3 of 3 editions shown
6:156:407:057:30Start–5K5K–Finish2022 · Start to 5K · 7:09 /mi2022 · 5K to Finish · 7:25 /mi20222018 · Start to 5K · 6:28 /mi2018 · 5K to Finish · 6:37 /mi20182016 · Start to 5K · 6:32 /mi2016 · 5K to Finish · 6:10 /mi2016

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