JOHN JACOBSON

4 races in the archive

Personal bests

10K

1:23:41

2003 · 13:28 /mi

Progression

10K4 finishes · best 1:23:41 in 2003 · latest 1:30:11 in 2004
1:23:201:27:301:31:4020012002200320042001 10K — 1:31:272002 10K — 1:27:012003 10K — 1:23:411:23:412004 10K — 1:30:11

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

Race history