JOHN CALLAHAN

2 races in the archive

Personal bests

10K

1:41:57

2008 · 16:24 /mi

Progression

10K2 finishes · best 1:41:57 in 2008 · latest 1:58:32 in 2009
1:40:001:48:201:56:40200820092008 10K — 1:41:571:41:572009 10K — 1:58:32

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

Race history