JASON KNOWLES

4 races in the archive

Personal bests

Marathon

3:36:29

2010 · 8:15 /mi

Half Marathon

1:41:51

2009 · 7:46 /mi

10K

42:52

2004 · 6:54 /mi

Progression

10K2 finishes · best 42:52 in 2004 · latest 42:58 in 2008
42:55200420082004 10K — 42:5242:522008 10K — 42:58

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

Race history