JOHN CALLAHAN

2 races in the archive

Personal bests

10K

1:34:55

2008 · 15:17 /mi

Progression

10K2 finishes · best 1:34:55 in 2008 · latest 1:40:24 in 2009
1:36:401:40:00200820092008 10K — 1:34:551:34:552009 10K — 1:40:24

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

Race history