JONATHAN BLACK

4 races in the archive

Personal bests

Half Marathon

2:18:45

2021 · 10:35 /mi

10K

1:03:56

2023 · 10:17 /mi

Progression

Half Marathon2 finishes · best 2:18:45 in 2021 · latest 2:24:44 in 2024
2:20:002:23:20202120242021 2021 Carmax Richmond Half Marathon — 2:18:452:18:452024 2024 CarMax Richmond Half Marathon — 2:24:44

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

10K2 finishes · best 1:03:56 in 2023 · latest 1:04:02 in 2024
1:03:551:04:00202320242023 10K — 1:03:561:03:562024 10K — 1:04:02

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

Half Marathon — pace by segment2 of 2 editions shown
10:0010:50Start–10K10K–Finish2024 · Start to 10K · 10:49 /mi2024 · 10K to Finish · 11:15 /mi20242021 · Start to 10K · 9:47 /mi2021 · 10K to Finish · 11:18 /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 segment2 of 2 editions shown
10:1510:20Start–5K5K–Finish2024 · Start to 5K · 10:18 /mi2024 · 5K to Finish · 10:19 /mi20242023 · Start to 5K · 10:21 /mi2023 · 5K to Finish · 10:13 /mi2023

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