JOSEPH BUTTNER

4 races in the archive

Personal bests

10K

1:28:24

2012 · 14:14 /mi

Progression

10K4 finishes · best 1:28:24 in 2012 — their most recent
1:40:002:13:2020092010201120122009 10K — 1:53:502010 10K — 2:17:292011 10K — 1:32:382012 10K — 1:28:241:28:24

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

Race history