JOHN BYERS

5 races in the archive

Personal bests

10K

1:04:46

2011 · 10:25 /mi

Progression

10K5 finishes · best 1:04:46 in 2009 · latest 1:08:06 in 2015
1:05:001:06:401:08:20200820092010201120152008 10K — 1:08:182009 10K — 1:04:461:04:462010 10K — 1:07:032011 10K — 1:04:462015 10K — 1:08:06

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

Race history