BRIAN KOPER

4 races in the archive

Personal bests

Half Marathon

1:57:50

2023 · 8:59 /mi

10K

47:32

2021 · 7:39 /mi

Progression

Half Marathon2 finishes · best 1:57:50 in 2023 — their most recent
1:56:402:00:502:05:00202120232021 2021 Carmax Richmond Half Marathon — 2:06:092023 2023 CarMax Richmond Half Marathon — 1:57:501:57:50

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

10K2 finishes · best 47:32 in 2021 · latest 52:05 in 2025
50:00202120252021 10K — 47:3247:322025 10K — 52:05

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

10K — pace by segment2 of 2 editions shown
7:307:558:208:45Start–5K5K–Finish2025 · Start to 5K · 8:49 /mi2025 · 5K to Finish · 7:56 /mi20252021 · Start to 5K · 7:43 /mi2021 · 5K to Finish · 7:35 /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