JACKIE KOSAKOWSKI

5 races in the archive

Personal bests

Marathon

3:22:49

2006 · 7:44 /mi

10K

36:10

2011 · 5:49 /mi

Progression

10K4 finishes · best 36:10 in 2011 — their most recent
36:4020072008200920112007 10K — 36:412008 10K — 36:352009 10K — 37:072011 10K — 36:1036:10

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

Race history