JASON BJORK

5 races in the archive

Personal bests

Half Marathon

1:48:06

2009 · 8:15 /mi

10K

45:30

2010 · 7:19 /mi

Progression

10K4 finishes · best 45:30 in 2010 — their most recent
50:0058:2020072008200920102007 10K — 58:062008 10K — 53:482009 10K — 48:092010 10K — 45:3045:30

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

Race history